1264160

素因数分解:

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

素因数の和:7916

約数の個数: 24

約数和(自身を含む): 2986956

約数和(自身を除く): 1722796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7901, 15802, 31604, 39505, 63208, 79010, 126416, 158020, 252832, 316040, 632080, 1264160]

約数ペア:

[(1, 1264160), (2, 632080), (4, 316040), (5, 252832), (8, 158020), (10, 126416), (16, 79010), (20, 63208), (32, 39505), (40, 31604), (80, 15802), (160, 7901)]