108534640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20249}}^1$

素因数の和:20329

約数の個数: 40

約数和(自身を含む): 256122000

約数和(自身を除く): 147587360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 20249, 40498, 80996, 101245, 161992, 202490, 323984, 404980, 809960, 1356683, 1619920, 2713366, 5426732, 6783415, 10853464, 13566830, 21706928, 27133660, 54267320, 108534640]

約数ペア:

[(1, 108534640), (2, 54267320), (4, 27133660), (5, 21706928), (8, 13566830), (10, 10853464), (16, 6783415), (20, 5426732), (40, 2713366), (67, 1619920), (80, 1356683), (134, 809960), (268, 404980), (335, 323984), (536, 202490), (670, 161992), (1072, 101245), (1340, 80996), (2680, 40498), (5360, 20249)]