15278680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5701}}^1$

素因数の和:5779

約数の個数: 32

約数和(自身を含む): 34896240

約数和(自身を除く): 19617560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5701, 11402, 22804, 28505, 45608, 57010, 114020, 228040, 381967, 763934, 1527868, 1909835, 3055736, 3819670, 7639340, 15278680]

約数ペア:

[(1, 15278680), (2, 7639340), (4, 3819670), (5, 3055736), (8, 1909835), (10, 1527868), (20, 763934), (40, 381967), (67, 228040), (134, 114020), (268, 57010), (335, 45608), (536, 28505), (670, 22804), (1340, 11402), (2680, 5701)]