39073240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22717}}^1$

素因数の和:22771

約数の個数: 32

約数和(自身を含む): 89963280

約数和(自身を除く): 50890040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22717, 45434, 90868, 113585, 181736, 227170, 454340, 908680, 976831, 1953662, 3907324, 4884155, 7814648, 9768310, 19536620, 39073240]

約数ペア:

[(1, 39073240), (2, 19536620), (4, 9768310), (5, 7814648), (8, 4884155), (10, 3907324), (20, 1953662), (40, 976831), (43, 908680), (86, 454340), (172, 227170), (215, 181736), (344, 113585), (430, 90868), (860, 45434), (1720, 22717)]