42671240

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1171}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 96197760

約数和(自身を除く): 53526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1171, 1822, 2342, 3644, 4555, 4684, 5855, 7288, 9110, 9368, 11710, 18220, 23420, 36440, 46840, 1066781, 2133562, 4267124, 5333905, 8534248, 10667810, 21335620, 42671240]

約数ペア:

[(1, 42671240), (2, 21335620), (4, 10667810), (5, 8534248), (8, 5333905), (10, 4267124), (20, 2133562), (40, 1066781), (911, 46840), (1171, 36440), (1822, 23420), (2342, 18220), (3644, 11710), (4555, 9368), (4684, 9110), (5855, 7288)]