50780440

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1811}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 114482160

約数和(自身を除く): 63701720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 1811, 2804, 3505, 3622, 5608, 7010, 7244, 9055, 14020, 14488, 18110, 28040, 36220, 72440, 1269511, 2539022, 5078044, 6347555, 10156088, 12695110, 25390220, 50780440]

約数ペア:

[(1, 50780440), (2, 25390220), (4, 12695110), (5, 10156088), (8, 6347555), (10, 5078044), (20, 2539022), (40, 1269511), (701, 72440), (1402, 36220), (1811, 28040), (2804, 18110), (3505, 14488), (3622, 14020), (5608, 9055), (7010, 7244)]