7539920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^2$

素因数の和:627

約数の個数: 30

約数和(自身を含む): 17587602

約数和(自身を除く): 10047682

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 94249, 188498, 376996, 471245, 753992, 942490, 1507984, 1884980, 3769960, 7539920]

約数ペア:

[(1, 7539920), (2, 3769960), (4, 1884980), (5, 1507984), (8, 942490), (10, 753992), (16, 471245), (20, 376996), (40, 188498), (80, 94249), (307, 24560), (614, 12280), (1228, 6140), (1535, 4912), (2456, 3070)]