42115000

素因数分解:

$2^3\times 5^4\times {\mathrm{8423}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 98687160

約数和(自身を除く): 56572160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 8423, 16846, 33692, 42115, 67384, 84230, 168460, 210575, 336920, 421150, 842300, 1052875, 1684600, 2105750, 4211500, 5264375, 8423000, 10528750, 21057500, 42115000]

約数ペア:

[(1, 42115000), (2, 21057500), (4, 10528750), (5, 8423000), (8, 5264375), (10, 4211500), (20, 2105750), (25, 1684600), (40, 1052875), (50, 842300), (100, 421150), (125, 336920), (200, 210575), (250, 168460), (500, 84230), (625, 67384), (1000, 42115), (1250, 33692), (2500, 16846), (5000, 8423)]