51300320

素因数分解:

$2^5\times 5^1\times {\mathrm{320627}}^1$

素因数の和:320642

約数の個数: 24

約数和(自身を含む): 121197384

約数和(自身を除く): 69897064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 320627, 641254, 1282508, 1603135, 2565016, 3206270, 5130032, 6412540, 10260064, 12825080, 25650160, 51300320]

約数ペア:

[(1, 51300320), (2, 25650160), (4, 12825080), (5, 10260064), (8, 6412540), (10, 5130032), (16, 3206270), (20, 2565016), (32, 1603135), (40, 1282508), (80, 641254), (160, 320627)]