25935440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4527

約数の個数: 40

約数和(自身を含む): 61139688

約数和(自身を除く): 35204248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4441, 5840, 8882, 17764, 22205, 35528, 44410, 71056, 88820, 177640, 324193, 355280, 648386, 1296772, 1620965, 2593544, 3241930, 5187088, 6483860, 12967720, 25935440]

約数ペア:

[(1, 25935440), (2, 12967720), (4, 6483860), (5, 5187088), (8, 3241930), (10, 2593544), (16, 1620965), (20, 1296772), (40, 648386), (73, 355280), (80, 324193), (146, 177640), (292, 88820), (365, 71056), (584, 44410), (730, 35528), (1168, 22205), (1460, 17764), (2920, 8882), (4441, 5840)]