82143520

素因数分解:

$2^5\times 5^1\times {\mathrm{513397}}^1$

素因数の和:513412

約数の個数: 24

約数和(自身を含む): 194064444

約数和(自身を除く): 111920924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 513397, 1026794, 2053588, 2566985, 4107176, 5133970, 8214352, 10267940, 16428704, 20535880, 41071760, 82143520]

約数ペア:

[(1, 82143520), (2, 41071760), (4, 20535880), (5, 16428704), (8, 10267940), (10, 8214352), (16, 5133970), (20, 4107176), (32, 2566985), (40, 2053588), (80, 1026794), (160, 513397)]