8364440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29873}}^1$

素因数の和:29891

約数の個数: 32

約数和(自身を含む): 21509280

約数和(自身を除く): 13144840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29873, 59746, 119492, 149365, 209111, 238984, 298730, 418222, 597460, 836444, 1045555, 1194920, 1672888, 2091110, 4182220, 8364440]

約数ペア:

[(1, 8364440), (2, 4182220), (4, 2091110), (5, 1672888), (7, 1194920), (8, 1045555), (10, 836444), (14, 597460), (20, 418222), (28, 298730), (35, 238984), (40, 209111), (56, 149365), (70, 119492), (140, 59746), (280, 29873)]