7279480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14023

約数の個数: 32

約数和(自身を含む): 17640000

約数和(自身を除く): 10360520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13999, 27998, 55996, 69995, 111992, 139990, 181987, 279980, 363974, 559960, 727948, 909935, 1455896, 1819870, 3639740, 7279480]

約数ペア:

[(1, 7279480), (2, 3639740), (4, 1819870), (5, 1455896), (8, 909935), (10, 727948), (13, 559960), (20, 363974), (26, 279980), (40, 181987), (52, 139990), (65, 111992), (104, 69995), (130, 55996), (260, 27998), (520, 13999)]