13366840840

素因数分解:

$2^3\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{85313}}^1$

素因数の和:89241

約数の個数: 32

約数和(自身を含む): 30083422680

約数和(自身を除く): 16716581840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3917, 7834, 15668, 19585, 31336, 39170, 78340, 85313, 156680, 170626, 341252, 426565, 682504, 853130, 1706260, 3412520, 334171021, 668342042, 1336684084, 1670855105, 2673368168, 3341710210, 6683420420, 13366840840]

約数ペア:

[(1, 13366840840), (2, 6683420420), (4, 3341710210), (5, 2673368168), (8, 1670855105), (10, 1336684084), (20, 668342042), (40, 334171021), (3917, 3412520), (7834, 1706260), (15668, 853130), (19585, 682504), (31336, 426565), (39170, 341252), (78340, 170626), (85313, 156680)]