44140640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2655

約数の個数: 48

約数和(自身を含む): 105280560

約数和(自身を除く): 61139920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2531, 3488, 4360, 5062, 8720, 10124, 12655, 17440, 20248, 25310, 40496, 50620, 80992, 101240, 202480, 275879, 404960, 551758, 1103516, 1379395, 2207032, 2758790, 4414064, 5517580, 8828128, 11035160, 22070320, 44140640]

約数ペア:

[(1, 44140640), (2, 22070320), (4, 11035160), (5, 8828128), (8, 5517580), (10, 4414064), (16, 2758790), (20, 2207032), (32, 1379395), (40, 1103516), (80, 551758), (109, 404960), (160, 275879), (218, 202480), (436, 101240), (545, 80992), (872, 50620), (1090, 40496), (1744, 25310), (2180, 20248), (2531, 17440), (3488, 12655), (4360, 10124), (5062, 8720)]