50418320

素因数分解:

$2^4\times 5^1\times {\mathrm{630229}}^1$

素因数の和:630242

約数の個数: 20

約数和(自身を含む): 117222780

約数和(自身を除く): 66804460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 630229, 1260458, 2520916, 3151145, 5041832, 6302290, 10083664, 12604580, 25209160, 50418320]

約数ペア:

[(1, 50418320), (2, 25209160), (4, 12604580), (5, 10083664), (8, 6302290), (10, 5041832), (16, 3151145), (20, 2520916), (40, 1260458), (80, 630229)]