2823640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 6446880

約数和(自身を除く): 3623240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 967, 1460, 1934, 2920, 3868, 4835, 7736, 9670, 19340, 38680, 70591, 141182, 282364, 352955, 564728, 705910, 1411820, 2823640]

約数ペア:

[(1, 2823640), (2, 1411820), (4, 705910), (5, 564728), (8, 352955), (10, 282364), (20, 141182), (40, 70591), (73, 38680), (146, 19340), (292, 9670), (365, 7736), (584, 4835), (730, 3868), (967, 2920), (1460, 1934)]