87587440

素因数分解:

$2^4\times 5^1\times {\mathrm{1094843}}^1$

素因数の和:1094856

約数の個数: 20

約数和(自身を含む): 203640984

約数和(自身を除く): 116053544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1094843, 2189686, 4379372, 5474215, 8758744, 10948430, 17517488, 21896860, 43793720, 87587440]

約数ペア:

[(1, 87587440), (2, 43793720), (4, 21896860), (5, 17517488), (8, 10948430), (10, 8758744), (16, 5474215), (20, 4379372), (40, 2189686), (80, 1094843)]