40105030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81847}}^1$

素因数の和:81868

約数の個数: 24

約数和(自身を含む): 83976048

約数和(自身を除く): 43871018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81847, 163694, 409235, 572929, 818470, 1145858, 2864645, 4010503, 5729290, 8021006, 20052515, 40105030]

約数ペア:

[(1, 40105030), (2, 20052515), (5, 8021006), (7, 5729290), (10, 4010503), (14, 2864645), (35, 1145858), (49, 818470), (70, 572929), (98, 409235), (245, 163694), (490, 81847)]