135442480

素因数分解:

$2^4\times 5^1\times {\mathrm{1693031}}^1$

素因数の和:1693044

約数の個数: 20

約数和(自身を含む): 314903952

約数和(自身を除く): 179461472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1693031, 3386062, 6772124, 8465155, 13544248, 16930310, 27088496, 33860620, 67721240, 135442480]

約数ペア:

[(1, 135442480), (2, 67721240), (4, 33860620), (5, 27088496), (8, 16930310), (10, 13544248), (16, 8465155), (20, 6772124), (40, 3386062), (80, 1693031)]