8307440

素因数分解:

$2^4\times 5^1\times {\mathrm{103843}}^1$

素因数の和:103856

約数の個数: 20

約数和(自身を含む): 19314984

約数和(自身を除く): 11007544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103843, 207686, 415372, 519215, 830744, 1038430, 1661488, 2076860, 4153720, 8307440]

約数ペア:

[(1, 8307440), (2, 4153720), (4, 2076860), (5, 1661488), (8, 1038430), (10, 830744), (16, 519215), (20, 415372), (40, 207686), (80, 103843)]