40542920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92143}}^1$

素因数の和:92165

約数の個数: 32

約数和(自身を含む): 99515520

約数和(自身を除く): 58972600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 92143, 184286, 368572, 460715, 737144, 921430, 1013573, 1842860, 2027146, 3685720, 4054292, 5067865, 8108584, 10135730, 20271460, 40542920]

約数ペア:

[(1, 40542920), (2, 20271460), (4, 10135730), (5, 8108584), (8, 5067865), (10, 4054292), (11, 3685720), (20, 2027146), (22, 1842860), (40, 1013573), (44, 921430), (55, 737144), (88, 460715), (110, 368572), (220, 184286), (440, 92143)]