8278360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 19063440

約数和(自身を除く): 10785080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4813, 9626, 19252, 24065, 38504, 48130, 96260, 192520, 206959, 413918, 827836, 1034795, 1655672, 2069590, 4139180, 8278360]

約数ペア:

[(1, 8278360), (2, 4139180), (4, 2069590), (5, 1655672), (8, 1034795), (10, 827836), (20, 413918), (40, 206959), (43, 192520), (86, 96260), (172, 48130), (215, 38504), (344, 24065), (430, 19252), (860, 9626), (1720, 4813)]