40514620

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1609}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 85201200

約数和(自身を除く): 44686580

約数列:

[1, 2, 4, 5, 10, 20, 1259, 1609, 2518, 3218, 5036, 6295, 6436, 8045, 12590, 16090, 25180, 32180, 2025731, 4051462, 8102924, 10128655, 20257310, 40514620]

約数ペア:

[(1, 40514620), (2, 20257310), (4, 10128655), (5, 8102924), (10, 4051462), (20, 2025731), (1259, 32180), (1609, 25180), (2518, 16090), (3218, 12590), (5036, 8045), (6295, 6436)]