51870880

素因数分解:

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

素因数の和:4529

約数の個数: 48

約数和(自身を含む): 124251624

約数和(自身を除く): 72380744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 4441, 5840, 8882, 11680, 17764, 22205, 35528, 44410, 71056, 88820, 142112, 177640, 324193, 355280, 648386, 710560, 1296772, 1620965, 2593544, 3241930, 5187088, 6483860, 10374176, 12967720, 25935440, 51870880]

約数ペア:

[(1, 51870880), (2, 25935440), (4, 12967720), (5, 10374176), (8, 6483860), (10, 5187088), (16, 3241930), (20, 2593544), (32, 1620965), (40, 1296772), (73, 710560), (80, 648386), (146, 355280), (160, 324193), (292, 177640), (365, 142112), (584, 88820), (730, 71056), (1168, 44410), (1460, 35528), (2336, 22205), (2920, 17764), (4441, 11680), (5840, 8882)]