38762320

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 90396000

約数和(自身を除く): 51633680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 971, 998, 1942, 1996, 2495, 3884, 3992, 4855, 4990, 7768, 7984, 9710, 9980, 15536, 19420, 19960, 38840, 39920, 77680, 484529, 969058, 1938116, 2422645, 3876232, 4845290, 7752464, 9690580, 19381160, 38762320]

約数ペア:

[(1, 38762320), (2, 19381160), (4, 9690580), (5, 7752464), (8, 4845290), (10, 3876232), (16, 2422645), (20, 1938116), (40, 969058), (80, 484529), (499, 77680), (971, 39920), (998, 38840), (1942, 19960), (1996, 19420), (2495, 15536), (3884, 9980), (3992, 9710), (4855, 7984), (4990, 7768)]