80880816

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45541}}^1$

素因数の和:45589

約数の個数: 40

約数和(自身を含む): 214593904

約数和(自身を除く): 133713088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 45541, 91082, 136623, 182164, 273246, 364328, 546492, 728656, 1092984, 1685017, 2185968, 3370034, 5055051, 6740068, 10110102, 13480136, 20220204, 26960272, 40440408, 80880816]

約数ペア:

[(1, 80880816), (2, 40440408), (3, 26960272), (4, 20220204), (6, 13480136), (8, 10110102), (12, 6740068), (16, 5055051), (24, 3370034), (37, 2185968), (48, 1685017), (74, 1092984), (111, 728656), (148, 546492), (222, 364328), (296, 273246), (444, 182164), (592, 136623), (888, 91082), (1776, 45541)]