8047880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4679}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 18532800

約数和(自身を除く): 10484920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4679, 9358, 18716, 23395, 37432, 46790, 93580, 187160, 201197, 402394, 804788, 1005985, 1609576, 2011970, 4023940, 8047880]

約数ペア:

[(1, 8047880), (2, 4023940), (4, 2011970), (5, 1609576), (8, 1005985), (10, 804788), (20, 402394), (40, 201197), (43, 187160), (86, 93580), (172, 46790), (215, 37432), (344, 23395), (430, 18716), (860, 9358), (1720, 4679)]