51677360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13183}}^1$

素因数の和:13210

約数の個数: 60

約数和(自身を含む): 139776768

約数和(自身を除く): 88099408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13183, 26366, 52732, 65915, 92281, 105464, 131830, 184562, 210928, 263660, 369124, 461405, 527320, 645967, 738248, 922810, 1054640, 1291934, 1476496, 1845620, 2583868, 3229835, 3691240, 5167736, 6459670, 7382480, 10335472, 12919340, 25838680, 51677360]

約数ペア:

[(1, 51677360), (2, 25838680), (4, 12919340), (5, 10335472), (7, 7382480), (8, 6459670), (10, 5167736), (14, 3691240), (16, 3229835), (20, 2583868), (28, 1845620), (35, 1476496), (40, 1291934), (49, 1054640), (56, 922810), (70, 738248), (80, 645967), (98, 527320), (112, 461405), (140, 369124), (196, 263660), (245, 210928), (280, 184562), (392, 131830), (490, 105464), (560, 92281), (784, 65915), (980, 52732), (1960, 26366), (3920, 13183)]