31124320

素因数分解:

$2^5\times 5^1\times {\mathrm{194527}}^1$

素因数の和:194542

約数の個数: 24

約数和(自身を含む): 73531584

約数和(自身を除く): 42407264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 194527, 389054, 778108, 972635, 1556216, 1945270, 3112432, 3890540, 6224864, 7781080, 15562160, 31124320]

約数ペア:

[(1, 31124320), (2, 15562160), (4, 7781080), (5, 6224864), (8, 3890540), (10, 3112432), (16, 1945270), (20, 1556216), (32, 972635), (40, 778108), (80, 389054), (160, 194527)]