42859640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4679}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 96876000

約数和(自身を除く): 54016360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 4679, 9160, 9358, 18716, 23395, 37432, 46790, 93580, 187160, 1071491, 2142982, 4285964, 5357455, 8571928, 10714910, 21429820, 42859640]

約数ペア:

[(1, 42859640), (2, 21429820), (4, 10714910), (5, 8571928), (8, 5357455), (10, 4285964), (20, 2142982), (40, 1071491), (229, 187160), (458, 93580), (916, 46790), (1145, 37432), (1832, 23395), (2290, 18716), (4580, 9358), (4679, 9160)]