74067640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108923}}^1$

素因数の和:108951

約数の個数: 32

約数和(自身を含む): 176456880

約数和(自身を除く): 102389240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108923, 217846, 435692, 544615, 871384, 1089230, 1851691, 2178460, 3703382, 4356920, 7406764, 9258455, 14813528, 18516910, 37033820, 74067640]

約数ペア:

[(1, 74067640), (2, 37033820), (4, 18516910), (5, 14813528), (8, 9258455), (10, 7406764), (17, 4356920), (20, 3703382), (34, 2178460), (40, 1851691), (68, 1089230), (85, 871384), (136, 544615), (170, 435692), (340, 217846), (680, 108923)]