66306080

素因数分解:

$2^5\times 5^1\times {\mathrm{414413}}^1$

素因数の和:414428

約数の個数: 24

約数和(自身を含む): 156648492

約数和(自身を除く): 90342412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 414413, 828826, 1657652, 2072065, 3315304, 4144130, 6630608, 8288260, 13261216, 16576520, 33153040, 66306080]

約数ペア:

[(1, 66306080), (2, 33153040), (4, 16576520), (5, 13261216), (8, 8288260), (10, 6630608), (16, 4144130), (20, 3315304), (32, 2072065), (40, 1657652), (80, 828826), (160, 414413)]