3997520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 9401184

約数和(自身を除く): 5403664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 467, 535, 856, 934, 1070, 1712, 1868, 2140, 2335, 3736, 4280, 4670, 7472, 8560, 9340, 18680, 37360, 49969, 99938, 199876, 249845, 399752, 499690, 799504, 999380, 1998760, 3997520]

約数ペア:

[(1, 3997520), (2, 1998760), (4, 999380), (5, 799504), (8, 499690), (10, 399752), (16, 249845), (20, 199876), (40, 99938), (80, 49969), (107, 37360), (214, 18680), (428, 9340), (467, 8560), (535, 7472), (856, 4670), (934, 4280), (1070, 3736), (1712, 2335), (1868, 2140)]