628992040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{683687}}^1$

素因数の和:683721

約数の個数: 32

約数和(自身を含む): 1476766080

約数和(自身を除く): 847774040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 683687, 1367374, 2734748, 3418435, 5469496, 6836870, 13673740, 15724801, 27347480, 31449602, 62899204, 78624005, 125798408, 157248010, 314496020, 628992040]

約数ペア:

[(1, 628992040), (2, 314496020), (4, 157248010), (5, 125798408), (8, 78624005), (10, 62899204), (20, 31449602), (23, 27347480), (40, 15724801), (46, 13673740), (92, 6836870), (115, 5469496), (184, 3418435), (230, 2734748), (460, 1367374), (920, 683687)]