15331760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2309}}^1$

素因数の和:2405

約数の個数: 40

約数和(自身を含む): 36091440

約数和(自身を除く): 20759680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2309, 3320, 4618, 6640, 9236, 11545, 18472, 23090, 36944, 46180, 92360, 184720, 191647, 383294, 766588, 958235, 1533176, 1916470, 3066352, 3832940, 7665880, 15331760]

約数ペア:

[(1, 15331760), (2, 7665880), (4, 3832940), (5, 3066352), (8, 1916470), (10, 1533176), (16, 958235), (20, 766588), (40, 383294), (80, 191647), (83, 184720), (166, 92360), (332, 46180), (415, 36944), (664, 23090), (830, 18472), (1328, 11545), (1660, 9236), (2309, 6640), (3320, 4618)]