49876280

素因数分解:

$2^3\times 5^1\times {\mathrm{1246907}}^1$

素因数の和:1246918

約数の個数: 16

約数和(自身を含む): 112221720

約数和(自身を除く): 62345440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1246907, 2493814, 4987628, 6234535, 9975256, 12469070, 24938140, 49876280]

約数ペア:

[(1, 49876280), (2, 24938140), (4, 12469070), (5, 9975256), (8, 6234535), (10, 4987628), (20, 2493814), (40, 1246907)]