87025240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20333}}^1$

素因数の和:20451

約数の個数: 32

約数和(自身を含む): 197646480

約数和(自身を除く): 110621240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 20333, 40666, 81332, 101665, 162664, 203330, 406660, 813320, 2175631, 4351262, 8702524, 10878155, 17405048, 21756310, 43512620, 87025240]

約数ペア:

[(1, 87025240), (2, 43512620), (4, 21756310), (5, 17405048), (8, 10878155), (10, 8702524), (20, 4351262), (40, 2175631), (107, 813320), (214, 406660), (428, 203330), (535, 162664), (856, 101665), (1070, 81332), (2140, 40666), (4280, 20333)]