130710560

素因数分解:

$2^5\times 5^1\times {\mathrm{816941}}^1$

素因数の和:816956

約数の個数: 24

約数和(自身を含む): 308804076

約数和(自身を除く): 178093516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 816941, 1633882, 3267764, 4084705, 6535528, 8169410, 13071056, 16338820, 26142112, 32677640, 65355280, 130710560]

約数ペア:

[(1, 130710560), (2, 65355280), (4, 32677640), (5, 26142112), (8, 16338820), (10, 13071056), (16, 8169410), (20, 6535528), (32, 4084705), (40, 3267764), (80, 1633882), (160, 816941)]