91250480

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4337}}^1$

素因数の和:4613

約数の個数: 40

約数和(自身を含む): 213013152

約数和(自身を除く): 121762672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 4337, 5260, 8674, 10520, 17348, 21040, 21685, 34696, 43370, 69392, 86740, 173480, 346960, 1140631, 2281262, 4562524, 5703155, 9125048, 11406310, 18250096, 22812620, 45625240, 91250480]

約数ペア:

[(1, 91250480), (2, 45625240), (4, 22812620), (5, 18250096), (8, 11406310), (10, 9125048), (16, 5703155), (20, 4562524), (40, 2281262), (80, 1140631), (263, 346960), (526, 173480), (1052, 86740), (1315, 69392), (2104, 43370), (2630, 34696), (4208, 21685), (4337, 21040), (5260, 17348), (8674, 10520)]