22071040

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 54231408

約数和(自身を除く): 32160368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 401, 430, 640, 688, 802, 860, 1280, 1376, 1604, 1720, 2005, 2752, 3208, 3440, 4010, 5504, 6416, 6880, 8020, 11008, 12832, 13760, 16040, 17243, 25664, 27520, 32080, 34486, 51328, 55040, 64160, 68972, 86215, 102656, 128320, 137944, 172430, 256640, 275888, 344860, 513280, 551776, 689720, 1103552, 1379440, 2207104, 2758880, 4414208, 5517760, 11035520, 22071040]

約数ペア:

[(1, 22071040), (2, 11035520), (4, 5517760), (5, 4414208), (8, 2758880), (10, 2207104), (16, 1379440), (20, 1103552), (32, 689720), (40, 551776), (43, 513280), (64, 344860), (80, 275888), (86, 256640), (128, 172430), (160, 137944), (172, 128320), (215, 102656), (256, 86215), (320, 68972), (344, 64160), (401, 55040), (430, 51328), (640, 34486), (688, 32080), (802, 27520), (860, 25664), (1280, 17243), (1376, 16040), (1604, 13760), (1720, 12832), (2005, 11008), (2752, 8020), (3208, 6880), (3440, 6416), (4010, 5504)]