17428120

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2609}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 22035080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2609, 3340, 5218, 6680, 10436, 13045, 20872, 26090, 52180, 104360, 435703, 871406, 1742812, 2178515, 3485624, 4357030, 8714060, 17428120]

約数ペア:

[(1, 17428120), (2, 8714060), (4, 4357030), (5, 3485624), (8, 2178515), (10, 1742812), (20, 871406), (40, 435703), (167, 104360), (334, 52180), (668, 26090), (835, 20872), (1336, 13045), (1670, 10436), (2609, 6680), (3340, 5218)]