56025040

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{853}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 130569768

約数和(自身を除く): 74544728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 853, 1642, 1706, 3284, 3412, 4105, 4265, 6568, 6824, 8210, 8530, 13136, 13648, 16420, 17060, 32840, 34120, 65680, 68240, 700313, 1400626, 2801252, 3501565, 5602504, 7003130, 11205008, 14006260, 28012520, 56025040]

約数ペア:

[(1, 56025040), (2, 28012520), (4, 14006260), (5, 11205008), (8, 7003130), (10, 5602504), (16, 3501565), (20, 2801252), (40, 1400626), (80, 700313), (821, 68240), (853, 65680), (1642, 34120), (1706, 32840), (3284, 17060), (3412, 16420), (4105, 13648), (4265, 13136), (6568, 8530), (6824, 8210)]