56906960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64667}}^1$

素因数の和:64691

約数の個数: 40

約数和(自身を含む): 144338976

約数和(自身を除く): 87432016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64667, 129334, 258668, 323335, 517336, 646670, 711337, 1034672, 1293340, 1422674, 2586680, 2845348, 3556685, 5173360, 5690696, 7113370, 11381392, 14226740, 28453480, 56906960]

約数ペア:

[(1, 56906960), (2, 28453480), (4, 14226740), (5, 11381392), (8, 7113370), (10, 5690696), (11, 5173360), (16, 3556685), (20, 2845348), (22, 2586680), (40, 1422674), (44, 1293340), (55, 1034672), (80, 711337), (88, 646670), (110, 517336), (176, 323335), (220, 258668), (440, 129334), (880, 64667)]