39440780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7331}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 83144880

約数和(自身を除く): 43704100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 7331, 14662, 29324, 36655, 73310, 146620, 1972039, 3944078, 7888156, 9860195, 19720390, 39440780]

約数ペア:

[(1, 39440780), (2, 19720390), (4, 9860195), (5, 7888156), (10, 3944078), (20, 1972039), (269, 146620), (538, 73310), (1076, 36655), (1345, 29324), (2690, 14662), (5380, 7331)]