231233840

素因数分解:

$2^4\times 5^1\times {\mathrm{2890423}}^1$

素因数の和:2890436

約数の個数: 20

約数和(自身を含む): 537618864

約数和(自身を除く): 306385024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2890423, 5780846, 11561692, 14452115, 23123384, 28904230, 46246768, 57808460, 115616920, 231233840]

約数ペア:

[(1, 231233840), (2, 115616920), (4, 57808460), (5, 46246768), (8, 28904230), (10, 23123384), (16, 14452115), (20, 11561692), (40, 5780846), (80, 2890423)]