101835920

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2551}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 237336000

約数和(自身を除く): 135500080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 2551, 3992, 4990, 5102, 7984, 9980, 10204, 12755, 19960, 20408, 25510, 39920, 40816, 51020, 102040, 204080, 1272949, 2545898, 5091796, 6364745, 10183592, 12729490, 20367184, 25458980, 50917960, 101835920]

約数ペア:

[(1, 101835920), (2, 50917960), (4, 25458980), (5, 20367184), (8, 12729490), (10, 10183592), (16, 6364745), (20, 5091796), (40, 2545898), (80, 1272949), (499, 204080), (998, 102040), (1996, 51020), (2495, 40816), (2551, 39920), (3992, 25510), (4990, 20408), (5102, 19960), (7984, 12755), (9980, 10204)]