200091440

素因数分解:

$2^4\times 5^1\times {\mathrm{2501143}}^1$

素因数の和:2501156

約数の個数: 20

約数和(自身を含む): 465212784

約数和(自身を除く): 265121344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2501143, 5002286, 10004572, 12505715, 20009144, 25011430, 40018288, 50022860, 100045720, 200091440]

約数ペア:

[(1, 200091440), (2, 100045720), (4, 50022860), (5, 40018288), (8, 25011430), (10, 20009144), (16, 12505715), (20, 10004572), (40, 5002286), (80, 2501143)]