57269560

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2269}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 129117600

約数和(自身を除く): 71848040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2269, 2524, 3155, 4538, 5048, 6310, 9076, 11345, 12620, 18152, 22690, 25240, 45380, 90760, 1431739, 2863478, 5726956, 7158695, 11453912, 14317390, 28634780, 57269560]

約数ペア:

[(1, 57269560), (2, 28634780), (4, 14317390), (5, 11453912), (8, 7158695), (10, 5726956), (20, 2863478), (40, 1431739), (631, 90760), (1262, 45380), (2269, 25240), (2524, 22690), (3155, 18152), (4538, 12620), (5048, 11345), (6310, 9076)]