40506500

素因数分解:

$2^2\times 5^3\times {\mathrm{81013}}^1$

素因数の和:81032

約数の個数: 24

約数和(自身を含む): 88467288

約数和(自身を除く): 47960788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 81013, 162026, 324052, 405065, 810130, 1620260, 2025325, 4050650, 8101300, 10126625, 20253250, 40506500]

約数ペア:

[(1, 40506500), (2, 20253250), (4, 10126625), (5, 8101300), (10, 4050650), (20, 2025325), (25, 1620260), (50, 810130), (100, 405065), (125, 324052), (250, 162026), (500, 81013)]