27271760

素因数分解:

$2^4\times 5^1\times {\mathrm{340897}}^1$

素因数の和:340910

約数の個数: 20

約数和(自身を含む): 63407028

約数和(自身を除く): 36135268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340897, 681794, 1363588, 1704485, 2727176, 3408970, 5454352, 6817940, 13635880, 27271760]

約数ペア:

[(1, 27271760), (2, 13635880), (4, 6817940), (5, 5454352), (8, 3408970), (10, 2727176), (16, 1704485), (20, 1363588), (40, 681794), (80, 340897)]