26482480

素因数分解:

$2^4\times 5^1\times {\mathrm{331031}}^1$

素因数の和:331044

約数の個数: 20

約数和(自身を含む): 61571952

約数和(自身を除く): 35089472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331031, 662062, 1324124, 1655155, 2648248, 3310310, 5296496, 6620620, 13241240, 26482480]

約数ペア:

[(1, 26482480), (2, 13241240), (4, 6620620), (5, 5296496), (8, 3310310), (10, 2648248), (16, 1655155), (20, 1324124), (40, 662062), (80, 331031)]