6679880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5429

約数の個数: 32

約数和(自身を含む): 15517440

約数和(自身を除く): 8837560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5387, 10774, 21548, 26935, 43096, 53870, 107740, 166997, 215480, 333994, 667988, 834985, 1335976, 1669970, 3339940, 6679880]

約数ペア:

[(1, 6679880), (2, 3339940), (4, 1669970), (5, 1335976), (8, 834985), (10, 667988), (20, 333994), (31, 215480), (40, 166997), (62, 107740), (124, 53870), (155, 43096), (248, 26935), (310, 21548), (620, 10774), (1240, 5387)]