3954320

素因数分解:

$2^4\times 5^1\times {\mathrm{49429}}^1$

素因数の和:49442

約数の個数: 20

約数和(自身を含む): 9193980

約数和(自身を除く): 5239660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49429, 98858, 197716, 247145, 395432, 494290, 790864, 988580, 1977160, 3954320]

約数ペア:

[(1, 3954320), (2, 1977160), (4, 988580), (5, 790864), (8, 494290), (10, 395432), (16, 247145), (20, 197716), (40, 98858), (80, 49429)]