39924760

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4397}}^1$

素因数の和:4635

約数の個数: 32

約数和(自身を含む): 90246960

約数和(自身を除く): 50322200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4397, 4540, 8794, 9080, 17588, 21985, 35176, 43970, 87940, 175880, 998119, 1996238, 3992476, 4990595, 7984952, 9981190, 19962380, 39924760]

約数ペア:

[(1, 39924760), (2, 19962380), (4, 9981190), (5, 7984952), (8, 4990595), (10, 3992476), (20, 1996238), (40, 998119), (227, 175880), (454, 87940), (908, 43970), (1135, 35176), (1816, 21985), (2270, 17588), (4397, 9080), (4540, 8794)]