8237080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4843

約数の個数: 32

約数和(自身を含む): 18968400

約数和(自身を除く): 10731320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4789, 9578, 19156, 23945, 38312, 47890, 95780, 191560, 205927, 411854, 823708, 1029635, 1647416, 2059270, 4118540, 8237080]

約数ペア:

[(1, 8237080), (2, 4118540), (4, 2059270), (5, 1647416), (8, 1029635), (10, 823708), (20, 411854), (40, 205927), (43, 191560), (86, 95780), (172, 47890), (215, 38312), (344, 23945), (430, 19156), (860, 9578), (1720, 4789)]