8928280

素因数分解:

$2^3\times 5^1\times {\mathrm{223207}}^1$

素因数の和:223218

約数の個数: 16

約数和(自身を含む): 20088720

約数和(自身を除く): 11160440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223207, 446414, 892828, 1116035, 1785656, 2232070, 4464140, 8928280]

約数ペア:

[(1, 8928280), (2, 4464140), (4, 2232070), (5, 1785656), (8, 1116035), (10, 892828), (20, 446414), (40, 223207)]