25228040

素因数分解:

$2^3\times 5^1\times {\mathrm{630701}}^1$

素因数の和:630712

約数の個数: 16

約数和(自身を含む): 56763180

約数和(自身を除く): 31535140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630701, 1261402, 2522804, 3153505, 5045608, 6307010, 12614020, 25228040]

約数ペア:

[(1, 25228040), (2, 12614020), (4, 6307010), (5, 5045608), (8, 3153505), (10, 2522804), (20, 1261402), (40, 630701)]