41982440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9629}}^1$

素因数の和:9749

約数の個数: 32

約数和(自身を含む): 95337000

約数和(自身を除く): 53354560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9629, 19258, 38516, 48145, 77032, 96290, 192580, 385160, 1049561, 2099122, 4198244, 5247805, 8396488, 10495610, 20991220, 41982440]

約数ペア:

[(1, 41982440), (2, 20991220), (4, 10495610), (5, 8396488), (8, 5247805), (10, 4198244), (20, 2099122), (40, 1049561), (109, 385160), (218, 192580), (436, 96290), (545, 77032), (872, 48145), (1090, 38516), (2180, 19258), (4360, 9629)]