86746960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23071}}^1$

素因数の和:23131

約数の個数: 40

約数和(自身を含む): 205986816

約数和(自身を除く): 119239856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 23071, 46142, 92284, 115355, 184568, 230710, 369136, 461420, 922840, 1084337, 1845680, 2168674, 4337348, 5421685, 8674696, 10843370, 17349392, 21686740, 43373480, 86746960]

約数ペア:

[(1, 86746960), (2, 43373480), (4, 21686740), (5, 17349392), (8, 10843370), (10, 8674696), (16, 5421685), (20, 4337348), (40, 2168674), (47, 1845680), (80, 1084337), (94, 922840), (188, 461420), (235, 369136), (376, 230710), (470, 184568), (752, 115355), (940, 92284), (1880, 46142), (3760, 23071)]