16475240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1847}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 20780440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 1847, 2230, 3694, 4460, 7388, 8920, 9235, 14776, 18470, 36940, 73880, 411881, 823762, 1647524, 2059405, 3295048, 4118810, 8237620, 16475240]

約数ペア:

[(1, 16475240), (2, 8237620), (4, 4118810), (5, 3295048), (8, 2059405), (10, 1647524), (20, 823762), (40, 411881), (223, 73880), (446, 36940), (892, 18470), (1115, 14776), (1784, 9235), (1847, 8920), (2230, 7388), (3694, 4460)]