8285240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 19079280

約数和(自身を除く): 10794040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4817, 9634, 19268, 24085, 38536, 48170, 96340, 192680, 207131, 414262, 828524, 1035655, 1657048, 2071310, 4142620, 8285240]

約数ペア:

[(1, 8285240), (2, 4142620), (4, 2071310), (5, 1657048), (8, 1035655), (10, 828524), (20, 414262), (40, 207131), (43, 192680), (86, 96340), (172, 48170), (215, 38536), (344, 24085), (430, 19268), (860, 9634), (1720, 4817)]