7899920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14107}}^1$

素因数の和:14127

約数の個数: 40

約数和(自身を含む): 20992704

約数和(自身を除く): 13092784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14107, 28214, 56428, 70535, 98749, 112856, 141070, 197498, 225712, 282140, 394996, 493745, 564280, 789992, 987490, 1128560, 1579984, 1974980, 3949960, 7899920]

約数ペア:

[(1, 7899920), (2, 3949960), (4, 1974980), (5, 1579984), (7, 1128560), (8, 987490), (10, 789992), (14, 564280), (16, 493745), (20, 394996), (28, 282140), (35, 225712), (40, 197498), (56, 141070), (70, 112856), (80, 98749), (112, 70535), (140, 56428), (280, 28214), (560, 14107)]