90727120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103099}}^1$

素因数の和:103123

約数の個数: 40

約数和(自身を含む): 230119200

約数和(自身を除く): 139392080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 103099, 206198, 412396, 515495, 824792, 1030990, 1134089, 1649584, 2061980, 2268178, 4123960, 4536356, 5670445, 8247920, 9072712, 11340890, 18145424, 22681780, 45363560, 90727120]

約数ペア:

[(1, 90727120), (2, 45363560), (4, 22681780), (5, 18145424), (8, 11340890), (10, 9072712), (11, 8247920), (16, 5670445), (20, 4536356), (22, 4123960), (40, 2268178), (44, 2061980), (55, 1649584), (80, 1134089), (88, 1030990), (110, 824792), (176, 515495), (220, 412396), (440, 206198), (880, 103099)]