99039920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{176857}}^1$

素因数の和:176877

約数の個数: 40

約数和(自身を含む): 263164704

約数和(自身を除く): 164124784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 176857, 353714, 707428, 884285, 1237999, 1414856, 1768570, 2475998, 2829712, 3537140, 4951996, 6189995, 7074280, 9903992, 12379990, 14148560, 19807984, 24759980, 49519960, 99039920]

約数ペア:

[(1, 99039920), (2, 49519960), (4, 24759980), (5, 19807984), (7, 14148560), (8, 12379990), (10, 9903992), (14, 7074280), (16, 6189995), (20, 4951996), (28, 3537140), (35, 2829712), (40, 2475998), (56, 1768570), (70, 1414856), (80, 1237999), (112, 884285), (140, 707428), (280, 353714), (560, 176857)]