7624720

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 17856000

約数和(自身を除く): 10231280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 499, 764, 955, 998, 1528, 1910, 1996, 2495, 3056, 3820, 3992, 4990, 7640, 7984, 9980, 15280, 19960, 39920, 95309, 190618, 381236, 476545, 762472, 953090, 1524944, 1906180, 3812360, 7624720]

約数ペア:

[(1, 7624720), (2, 3812360), (4, 1906180), (5, 1524944), (8, 953090), (10, 762472), (16, 476545), (20, 381236), (40, 190618), (80, 95309), (191, 39920), (382, 19960), (499, 15280), (764, 9980), (955, 7984), (998, 7640), (1528, 4990), (1910, 3992), (1996, 3820), (2495, 3056)]