56289320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13933}}^1$

素因数の和:14045

約数の個数: 32

約数和(自身を含む): 127914120

約数和(自身を除く): 71624800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13933, 27866, 55732, 69665, 111464, 139330, 278660, 557320, 1407233, 2814466, 5628932, 7036165, 11257864, 14072330, 28144660, 56289320]

約数ペア:

[(1, 56289320), (2, 28144660), (4, 14072330), (5, 11257864), (8, 7036165), (10, 5628932), (20, 2814466), (40, 1407233), (101, 557320), (202, 278660), (404, 139330), (505, 111464), (808, 69665), (1010, 55732), (2020, 27866), (4040, 13933)]