74291120

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1861}}^1$

素因数の和:2373

約数の個数: 40

約数和(自身を含む): 173166000

約数和(自身を除く): 98874880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1861, 1996, 2495, 3722, 3992, 4990, 7444, 7984, 9305, 9980, 14888, 18610, 19960, 29776, 37220, 39920, 74440, 148880, 928639, 1857278, 3714556, 4643195, 7429112, 9286390, 14858224, 18572780, 37145560, 74291120]

約数ペア:

[(1, 74291120), (2, 37145560), (4, 18572780), (5, 14858224), (8, 9286390), (10, 7429112), (16, 4643195), (20, 3714556), (40, 1857278), (80, 928639), (499, 148880), (998, 74440), (1861, 39920), (1996, 37220), (2495, 29776), (3722, 19960), (3992, 18610), (4990, 14888), (7444, 9980), (7984, 9305)]