8229140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1601}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 17359272

約数和(自身を除く): 9130132

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1601, 2570, 3202, 5140, 6404, 8005, 16010, 32020, 411457, 822914, 1645828, 2057285, 4114570, 8229140]

約数ペア:

[(1, 8229140), (2, 4114570), (4, 2057285), (5, 1645828), (10, 822914), (20, 411457), (257, 32020), (514, 16010), (1028, 8005), (1285, 6404), (1601, 5140), (2570, 3202)]