55225160

素因数分解:

$2^3\times 5^1\times {\mathrm{1380629}}^1$

素因数の和:1380640

約数の個数: 16

約数和(自身を含む): 124256700

約数和(自身を除く): 69031540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1380629, 2761258, 5522516, 6903145, 11045032, 13806290, 27612580, 55225160]

約数ペア:

[(1, 55225160), (2, 27612580), (4, 13806290), (5, 11045032), (8, 6903145), (10, 5522516), (20, 2761258), (40, 1380629)]