958872560

素因数分解:

$2^4\times 5^1\times {\mathrm{11985907}}^1$

素因数の和:11985920

約数の個数: 20

約数和(自身を含む): 2229378888

約数和(自身を除く): 1270506328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11985907, 23971814, 47943628, 59929535, 95887256, 119859070, 191774512, 239718140, 479436280, 958872560]

約数ペア:

[(1, 958872560), (2, 479436280), (4, 239718140), (5, 191774512), (8, 119859070), (10, 95887256), (16, 59929535), (20, 47943628), (40, 23971814), (80, 11985907)]