79738760

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2683}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 179720640

約数和(自身を除く): 99981880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2683, 2972, 3715, 5366, 5944, 7430, 10732, 13415, 14860, 21464, 26830, 29720, 53660, 107320, 1993469, 3986938, 7973876, 9967345, 15947752, 19934690, 39869380, 79738760]

約数ペア:

[(1, 79738760), (2, 39869380), (4, 19934690), (5, 15947752), (8, 9967345), (10, 7973876), (20, 3986938), (40, 1993469), (743, 107320), (1486, 53660), (2683, 29720), (2972, 26830), (3715, 21464), (5366, 14860), (5944, 13415), (7430, 10732)]