8169740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13177}}^1$

素因数の和:13217

約数の個数: 24

約数和(自身を含む): 17711232

約数和(自身を除く): 9541492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13177, 26354, 52708, 65885, 131770, 263540, 408487, 816974, 1633948, 2042435, 4084870, 8169740]

約数ペア:

[(1, 8169740), (2, 4084870), (4, 2042435), (5, 1633948), (10, 816974), (20, 408487), (31, 263540), (62, 131770), (124, 65885), (155, 52708), (310, 26354), (620, 13177)]