60403960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21269}}^1$

素因数の和:21351

約数の個数: 32

約数和(自身を含む): 137829600

約数和(自身を除く): 77425640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 21269, 42538, 85076, 106345, 170152, 212690, 425380, 850760, 1510099, 3020198, 6040396, 7550495, 12080792, 15100990, 30201980, 60403960]

約数ペア:

[(1, 60403960), (2, 30201980), (4, 15100990), (5, 12080792), (8, 7550495), (10, 6040396), (20, 3020198), (40, 1510099), (71, 850760), (142, 425380), (284, 212690), (355, 170152), (568, 106345), (710, 85076), (1420, 42538), (2840, 21269)]