63756760

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1543}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 143684640

約数和(自身を除く): 79927880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 1543, 2066, 3086, 4132, 5165, 6172, 7715, 8264, 10330, 12344, 15430, 20660, 30860, 41320, 61720, 1593919, 3187838, 6375676, 7969595, 12751352, 15939190, 31878380, 63756760]

約数ペア:

[(1, 63756760), (2, 31878380), (4, 15939190), (5, 12751352), (8, 7969595), (10, 6375676), (20, 3187838), (40, 1593919), (1033, 61720), (1543, 41320), (2066, 30860), (3086, 20660), (4132, 15430), (5165, 12344), (6172, 10330), (7715, 8264)]