56122040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107927}}^1$

素因数の和:107951

約数の個数: 32

約数和(自身を含む): 135989280

約数和(自身を除く): 79867240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107927, 215854, 431708, 539635, 863416, 1079270, 1403051, 2158540, 2806102, 4317080, 5612204, 7015255, 11224408, 14030510, 28061020, 56122040]

約数ペア:

[(1, 56122040), (2, 28061020), (4, 14030510), (5, 11224408), (8, 7015255), (10, 5612204), (13, 4317080), (20, 2806102), (26, 2158540), (40, 1403051), (52, 1079270), (65, 863416), (104, 539635), (130, 431708), (260, 215854), (520, 107927)]