8229880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6679

約数の個数: 32

約数和(自身を含む): 19117440

約数和(自身を除く): 10887560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6637, 13274, 26548, 33185, 53096, 66370, 132740, 205747, 265480, 411494, 822988, 1028735, 1645976, 2057470, 4114940, 8229880]

約数ペア:

[(1, 8229880), (2, 4114940), (4, 2057470), (5, 1645976), (8, 1028735), (10, 822988), (20, 411494), (31, 265480), (40, 205747), (62, 132740), (124, 66370), (155, 53096), (248, 33185), (310, 26548), (620, 13274), (1240, 6637)]