40992760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23833}}^1$

素因数の和:23887

約数の個数: 32

約数和(自身を含む): 94382640

約数和(自身を除く): 53389880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23833, 47666, 95332, 119165, 190664, 238330, 476660, 953320, 1024819, 2049638, 4099276, 5124095, 8198552, 10248190, 20496380, 40992760]

約数ペア:

[(1, 40992760), (2, 20496380), (4, 10248190), (5, 8198552), (8, 5124095), (10, 4099276), (20, 2049638), (40, 1024819), (43, 953320), (86, 476660), (172, 238330), (215, 190664), (344, 119165), (430, 95332), (860, 47666), (1720, 23833)]