91745080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{327661}}^1$

素因数の和:327679

約数の個数: 32

約数和(自身を含む): 235916640

約数和(自身を除く): 144171560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 327661, 655322, 1310644, 1638305, 2293627, 2621288, 3276610, 4587254, 6553220, 9174508, 11468135, 13106440, 18349016, 22936270, 45872540, 91745080]

約数ペア:

[(1, 91745080), (2, 45872540), (4, 22936270), (5, 18349016), (7, 13106440), (8, 11468135), (10, 9174508), (14, 6553220), (20, 4587254), (28, 3276610), (35, 2621288), (40, 2293627), (56, 1638305), (70, 1310644), (140, 655322), (280, 327661)]