43839640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84307}}^1$

素因数の和:84331

約数の個数: 32

約数和(自身を含む): 106228080

約数和(自身を除く): 62388440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 84307, 168614, 337228, 421535, 674456, 843070, 1095991, 1686140, 2191982, 3372280, 4383964, 5479955, 8767928, 10959910, 21919820, 43839640]

約数ペア:

[(1, 43839640), (2, 21919820), (4, 10959910), (5, 8767928), (8, 5479955), (10, 4383964), (13, 3372280), (20, 2191982), (26, 1686140), (40, 1095991), (52, 843070), (65, 674456), (104, 421535), (130, 337228), (260, 168614), (520, 84307)]