90649640

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3673}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 204347880

約数和(自身を除く): 113698240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 3673, 4936, 6170, 7346, 12340, 14692, 18365, 24680, 29384, 36730, 73460, 146920, 2266241, 4532482, 9064964, 11331205, 18129928, 22662410, 45324820, 90649640]

約数ペア:

[(1, 90649640), (2, 45324820), (4, 22662410), (5, 18129928), (8, 11331205), (10, 9064964), (20, 4532482), (40, 2266241), (617, 146920), (1234, 73460), (2468, 36730), (3085, 29384), (3673, 24680), (4936, 18365), (6170, 14692), (7346, 12340)]