7015880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4133

約数の個数: 32

約数和(自身を含む): 16156800

約数和(自身を除く): 9140920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4079, 8158, 16316, 20395, 32632, 40790, 81580, 163160, 175397, 350794, 701588, 876985, 1403176, 1753970, 3507940, 7015880]

約数ペア:

[(1, 7015880), (2, 3507940), (4, 1753970), (5, 1403176), (8, 876985), (10, 701588), (20, 350794), (40, 175397), (43, 163160), (86, 81580), (172, 40790), (215, 32632), (344, 20395), (430, 16316), (860, 8158), (1720, 4079)]