73292840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6967}}^1$

素因数の和:7241

約数の個数: 32

約数和(自身を含む): 165559680

約数和(自身を除く): 92266840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 6967, 10520, 13934, 27868, 34835, 55736, 69670, 139340, 278680, 1832321, 3664642, 7329284, 9161605, 14658568, 18323210, 36646420, 73292840]

約数ペア:

[(1, 73292840), (2, 36646420), (4, 18323210), (5, 14658568), (8, 9161605), (10, 7329284), (20, 3664642), (40, 1832321), (263, 278680), (526, 139340), (1052, 69670), (1315, 55736), (2104, 34835), (2630, 27868), (5260, 13934), (6967, 10520)]