25670280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213919}}^1$

素因数の和:213933

約数の個数: 32

約数和(自身を含む): 77011200

約数和(自身を除く): 51340920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213919, 427838, 641757, 855676, 1069595, 1283514, 1711352, 2139190, 2567028, 3208785, 4278380, 5134056, 6417570, 8556760, 12835140, 25670280]

約数ペア:

[(1, 25670280), (2, 12835140), (3, 8556760), (4, 6417570), (5, 5134056), (6, 4278380), (8, 3208785), (10, 2567028), (12, 2139190), (15, 1711352), (20, 1283514), (24, 1069595), (30, 855676), (40, 641757), (60, 427838), (120, 213919)]