53207720

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1669}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 119939400

約数和(自身を除く): 66731680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 1669, 3188, 3338, 3985, 6376, 6676, 7970, 8345, 13352, 15940, 16690, 31880, 33380, 66760, 1330193, 2660386, 5320772, 6650965, 10641544, 13301930, 26603860, 53207720]

約数ペア:

[(1, 53207720), (2, 26603860), (4, 13301930), (5, 10641544), (8, 6650965), (10, 5320772), (20, 2660386), (40, 1330193), (797, 66760), (1594, 33380), (1669, 31880), (3188, 16690), (3338, 15940), (3985, 13352), (6376, 8345), (6676, 7970)]