137216360

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15383}}^1$

素因数の和:15617

約数の個数: 32

約数和(自身を含む): 310141440

約数和(自身を除く): 172925080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 15383, 30766, 61532, 76915, 123064, 153830, 307660, 615320, 3430409, 6860818, 13721636, 17152045, 27443272, 34304090, 68608180, 137216360]

約数ペア:

[(1, 137216360), (2, 68608180), (4, 34304090), (5, 27443272), (8, 17152045), (10, 13721636), (20, 6860818), (40, 3430409), (223, 615320), (446, 307660), (892, 153830), (1115, 123064), (1784, 76915), (2230, 61532), (4460, 30766), (8920, 15383)]