119720080

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2999}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 279000000

約数和(自身を除く): 159279920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 2999, 3992, 4990, 5998, 7984, 9980, 11996, 14995, 19960, 23992, 29990, 39920, 47984, 59980, 119960, 239920, 1496501, 2993002, 5986004, 7482505, 11972008, 14965010, 23944016, 29930020, 59860040, 119720080]

約数ペア:

[(1, 119720080), (2, 59860040), (4, 29930020), (5, 23944016), (8, 14965010), (10, 11972008), (16, 7482505), (20, 5986004), (40, 2993002), (80, 1496501), (499, 239920), (998, 119960), (1996, 59980), (2495, 47984), (2999, 39920), (3992, 29990), (4990, 23992), (5998, 19960), (7984, 14995), (9980, 11996)]