83379640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71879}}^1$

素因数の和:71919

約数の個数: 32

約数和(自身を含む): 194076000

約数和(自身を除く): 110696360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71879, 143758, 287516, 359395, 575032, 718790, 1437580, 2084491, 2875160, 4168982, 8337964, 10422455, 16675928, 20844910, 41689820, 83379640]

約数ペア:

[(1, 83379640), (2, 41689820), (4, 20844910), (5, 16675928), (8, 10422455), (10, 8337964), (20, 4168982), (29, 2875160), (40, 2084491), (58, 1437580), (116, 718790), (145, 575032), (232, 359395), (290, 287516), (580, 143758), (1160, 71879)]