200025560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{714377}}^1$

素因数の和:714395

約数の個数: 32

約数和(自身を含む): 514352160

約数和(自身を除く): 314326600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 714377, 1428754, 2857508, 3571885, 5000639, 5715016, 7143770, 10001278, 14287540, 20002556, 25003195, 28575080, 40005112, 50006390, 100012780, 200025560]

約数ペア:

[(1, 200025560), (2, 100012780), (4, 50006390), (5, 40005112), (7, 28575080), (8, 25003195), (10, 20002556), (14, 14287540), (20, 10001278), (28, 7143770), (35, 5715016), (40, 5000639), (56, 3571885), (70, 2857508), (140, 1428754), (280, 714377)]