49682480

素因数分解:

$2^4\times 5^1\times {\mathrm{621031}}^1$

素因数の和:621044

約数の個数: 20

約数和(自身を含む): 115511952

約数和(自身を除く): 65829472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621031, 1242062, 2484124, 3105155, 4968248, 6210310, 9936496, 12420620, 24841240, 49682480]

約数ペア:

[(1, 49682480), (2, 24841240), (4, 12420620), (5, 9936496), (8, 6210310), (10, 4968248), (16, 3105155), (20, 2484124), (40, 1242062), (80, 621031)]