856970291680

素因数分解:

$2^5\times 5^1\times {\mathrm{8627}}^1\times {\mathrm{620849}}^1$

素因数の和:629491

約数の個数: 48

約数和(自身を含む): 2024830256400

約数和(自身を除く): 1167859964720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8627, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 276064, 345080, 620849, 690160, 1241698, 1380320, 2483396, 3104245, 4966792, 6208490, 9933584, 12416980, 19867168, 24833960, 49667920, 99335840, 5356064323, 10712128646, 21424257292, 26780321615, 42848514584, 53560643230, 85697029168, 107121286460, 171394058336, 214242572920, 428485145840, 856970291680]

約数ペア:

[(1, 856970291680), (2, 428485145840), (4, 214242572920), (5, 171394058336), (8, 107121286460), (10, 85697029168), (16, 53560643230), (20, 42848514584), (32, 26780321615), (40, 21424257292), (80, 10712128646), (160, 5356064323), (8627, 99335840), (17254, 49667920), (34508, 24833960), (43135, 19867168), (69016, 12416980), (86270, 9933584), (138032, 6208490), (172540, 4966792), (276064, 3104245), (345080, 2483396), (620849, 1380320), (690160, 1241698)]