38973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{162391}}^1$

素因数の和:162407

約数の個数: 40

約数和(自身を含む): 120819648

約数和(自身を除く): 81845808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 162391, 324782, 487173, 649564, 811955, 974346, 1299128, 1623910, 1948692, 2435865, 2598256, 3247820, 3897384, 4871730, 6495640, 7794768, 9743460, 12991280, 19486920, 38973840]

約数ペア:

[(1, 38973840), (2, 19486920), (3, 12991280), (4, 9743460), (5, 7794768), (6, 6495640), (8, 4871730), (10, 3897384), (12, 3247820), (15, 2598256), (16, 2435865), (20, 1948692), (24, 1623910), (30, 1299128), (40, 974346), (48, 811955), (60, 649564), (80, 487173), (120, 324782), (240, 162391)]