100804048

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{40129}}^1$

素因数の和:40294

約数の個数: 20

約数和(自身を含む): 196556740

約数和(自身を除く): 95752692

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 40129, 80258, 160516, 321032, 642064, 6300253, 12600506, 25201012, 50402024, 100804048]

約数ペア:

[(1, 100804048), (2, 50402024), (4, 25201012), (8, 12600506), (16, 6300253), (157, 642064), (314, 321032), (628, 160516), (1256, 80258), (2512, 40129)]