57544840

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1667}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 129703680

約数和(自身を除く): 72158840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1667, 1726, 3334, 3452, 4315, 6668, 6904, 8335, 8630, 13336, 16670, 17260, 33340, 34520, 66680, 1438621, 2877242, 5754484, 7193105, 11508968, 14386210, 28772420, 57544840]

約数ペア:

[(1, 57544840), (2, 28772420), (4, 14386210), (5, 11508968), (8, 7193105), (10, 5754484), (20, 2877242), (40, 1438621), (863, 66680), (1667, 34520), (1726, 33340), (3334, 17260), (3452, 16670), (4315, 13336), (6668, 8630), (6904, 8335)]