632080

素因数分解:

$2^4\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7914

約数の個数: 20

約数和(自身を含む): 1469772

約数和(自身を除く): 837692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7901, 15802, 31604, 39505, 63208, 79010, 126416, 158020, 316040, 632080]

約数ペア:

[(1, 632080), (2, 316040), (4, 158020), (5, 126416), (8, 79010), (10, 63208), (16, 39505), (20, 31604), (40, 15802), (80, 7901)]