38274680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13477}}^1$

素因数の和:13559

約数の個数: 32

約数和(自身を含む): 87337440

約数和(自身を除く): 49062760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13477, 26954, 53908, 67385, 107816, 134770, 269540, 539080, 956867, 1913734, 3827468, 4784335, 7654936, 9568670, 19137340, 38274680]

約数ペア:

[(1, 38274680), (2, 19137340), (4, 9568670), (5, 7654936), (8, 4784335), (10, 3827468), (20, 1913734), (40, 956867), (71, 539080), (142, 269540), (284, 134770), (355, 107816), (568, 67385), (710, 53908), (1420, 26954), (2840, 13477)]