5244280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 12078000

約数和(自身を除く): 6833720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3049, 6098, 12196, 15245, 24392, 30490, 60980, 121960, 131107, 262214, 524428, 655535, 1048856, 1311070, 2622140, 5244280]

約数ペア:

[(1, 5244280), (2, 2622140), (4, 1311070), (5, 1048856), (8, 655535), (10, 524428), (20, 262214), (40, 131107), (43, 121960), (86, 60980), (172, 30490), (215, 24392), (344, 15245), (430, 12196), (860, 6098), (1720, 3049)]