26469616640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:798

約数の個数: 176

約数和(自身を含む): 65367751680

約数和(自身を除く): 38898135040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 251, 256, 320, 344, 430, 479, 502, 512, 640, 688, 860, 958, 1004, 1024, 1255, 1280, 1376, 1720, 1916, 2008, 2395, 2510, 2560, 2752, 3440, 3832, 4016, 4790, 5020, 5120, 5504, 6880, 7664, 8032, 9580, 10040, 10793, 11008, 13760, 15328, 16064, 19160, 20080, 20597, 21586, 22016, 27520, 30656, 32128, 38320, 40160, 41194, 43172, 44032, 53965, 55040, 61312, 64256, 76640, 80320, 82388, 86344, 102985, 107930, 110080, 120229, 122624, 128512, 153280, 160640, 164776, 172688, 205970, 215860, 220160, 240458, 245248, 257024, 306560, 321280, 329552, 345376, 411940, 431720, 480916, 490496, 601145, 613120, 642560, 659104, 690752, 823880, 863440, 961832, 1202290, 1226240, 1285120, 1318208, 1381504, 1647760, 1726880, 1923664, 2404580, 2452480, 2636416, 2763008, 3295520, 3453760, 3847328, 4809160, 5169847, 5272832, 5526016, 6591040, 6907520, 7694656, 9618320, 10339694, 10545664, 11052032, 13182080, 13815040, 15389312, 19236640, 20679388, 21091328, 25849235, 26364160, 27630080, 30778624, 38473280, 41358776, 51698470, 52728320, 55260160, 61557248, 76946560, 82717552, 103396940, 105456640, 123114496, 153893120, 165435104, 206793880, 307786240, 330870208, 413587760, 615572480, 661740416, 827175520, 1323480832, 1654351040, 2646961664, 3308702080, 5293923328, 6617404160, 13234808320, 26469616640]

約数ペア:

[(1, 26469616640), (2, 13234808320), (4, 6617404160), (5, 5293923328), (8, 3308702080), (10, 2646961664), (16, 1654351040), (20, 1323480832), (32, 827175520), (40, 661740416), (43, 615572480), (64, 413587760), (80, 330870208), (86, 307786240), (128, 206793880), (160, 165435104), (172, 153893120), (215, 123114496), (251, 105456640), (256, 103396940), (320, 82717552), (344, 76946560), (430, 61557248), (479, 55260160), (502, 52728320), (512, 51698470), (640, 41358776), (688, 38473280), (860, 30778624), (958, 27630080), (1004, 26364160), (1024, 25849235), (1255, 21091328), (1280, 20679388), (1376, 19236640), (1720, 15389312), (1916, 13815040), (2008, 13182080), (2395, 11052032), (2510, 10545664), (2560, 10339694), (2752, 9618320), (3440, 7694656), (3832, 6907520), (4016, 6591040), (4790, 5526016), (5020, 5272832), (5120, 5169847), (5504, 4809160), (6880, 3847328), (7664, 3453760), (8032, 3295520), (9580, 2763008), (10040, 2636416), (10793, 2452480), (11008, 2404580), (13760, 1923664), (15328, 1726880), (16064, 1647760), (19160, 1381504), (20080, 1318208), (20597, 1285120), (21586, 1226240), (22016, 1202290), (27520, 961832), (30656, 863440), (32128, 823880), (38320, 690752), (40160, 659104), (41194, 642560), (43172, 613120), (44032, 601145), (53965, 490496), (55040, 480916), (61312, 431720), (64256, 411940), (76640, 345376), (80320, 329552), (82388, 321280), (86344, 306560), (102985, 257024), (107930, 245248), (110080, 240458), (120229, 220160), (122624, 215860), (128512, 205970), (153280, 172688), (160640, 164776)]