31158760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26861}}^1$

素因数の和:26901

約数の個数: 32

約数和(自身を含む): 72527400

約数和(自身を除く): 41368640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26861, 53722, 107444, 134305, 214888, 268610, 537220, 778969, 1074440, 1557938, 3115876, 3894845, 6231752, 7789690, 15579380, 31158760]

約数ペア:

[(1, 31158760), (2, 15579380), (4, 7789690), (5, 6231752), (8, 3894845), (10, 3115876), (20, 1557938), (29, 1074440), (40, 778969), (58, 537220), (116, 268610), (145, 214888), (232, 134305), (290, 107444), (580, 53722), (1160, 26861)]