7179640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13807}}^1$

素因数の和:13831

約数の個数: 32

約数和(自身を含む): 17398080

約数和(自身を除く): 10218440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13807, 27614, 55228, 69035, 110456, 138070, 179491, 276140, 358982, 552280, 717964, 897455, 1435928, 1794910, 3589820, 7179640]

約数ペア:

[(1, 7179640), (2, 3589820), (4, 1794910), (5, 1435928), (8, 897455), (10, 717964), (13, 552280), (20, 358982), (26, 276140), (40, 179491), (52, 138070), (65, 110456), (104, 69035), (130, 55228), (260, 27614), (520, 13807)]