49899920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89107}}^1$

素因数の和:89127

約数の個数: 40

約数和(自身を含む): 132592704

約数和(自身を除く): 82692784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 89107, 178214, 356428, 445535, 623749, 712856, 891070, 1247498, 1425712, 1782140, 2494996, 3118745, 3564280, 4989992, 6237490, 7128560, 9979984, 12474980, 24949960, 49899920]

約数ペア:

[(1, 49899920), (2, 24949960), (4, 12474980), (5, 9979984), (7, 7128560), (8, 6237490), (10, 4989992), (14, 3564280), (16, 3118745), (20, 2494996), (28, 1782140), (35, 1425712), (40, 1247498), (56, 891070), (70, 712856), (80, 623749), (112, 445535), (140, 356428), (280, 178214), (560, 89107)]