50416640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 88

約数和(自身を含む): 124293840

約数和(自身を除く): 73877200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 229, 256, 320, 344, 430, 458, 512, 640, 688, 860, 916, 1024, 1145, 1280, 1376, 1720, 1832, 2290, 2560, 2752, 3440, 3664, 4580, 5120, 5504, 6880, 7328, 9160, 9847, 11008, 13760, 14656, 18320, 19694, 22016, 27520, 29312, 36640, 39388, 44032, 49235, 55040, 58624, 73280, 78776, 98470, 110080, 117248, 146560, 157552, 196940, 220160, 234496, 293120, 315104, 393880, 586240, 630208, 787760, 1172480, 1260416, 1575520, 2520832, 3151040, 5041664, 6302080, 10083328, 12604160, 25208320, 50416640]

約数ペア:

[(1, 50416640), (2, 25208320), (4, 12604160), (5, 10083328), (8, 6302080), (10, 5041664), (16, 3151040), (20, 2520832), (32, 1575520), (40, 1260416), (43, 1172480), (64, 787760), (80, 630208), (86, 586240), (128, 393880), (160, 315104), (172, 293120), (215, 234496), (229, 220160), (256, 196940), (320, 157552), (344, 146560), (430, 117248), (458, 110080), (512, 98470), (640, 78776), (688, 73280), (860, 58624), (916, 55040), (1024, 49235), (1145, 44032), (1280, 39388), (1376, 36640), (1720, 29312), (1832, 27520), (2290, 22016), (2560, 19694), (2752, 18320), (3440, 14656), (3664, 13760), (4580, 11008), (5120, 9847), (5504, 9160), (6880, 7328)]