8959840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 21908880

約数和(自身を除く): 12949040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1931, 2320, 3862, 4640, 7724, 9655, 15448, 19310, 30896, 38620, 55999, 61792, 77240, 111998, 154480, 223996, 279995, 308960, 447992, 559990, 895984, 1119980, 1791968, 2239960, 4479920, 8959840]

約数ペア:

[(1, 8959840), (2, 4479920), (4, 2239960), (5, 1791968), (8, 1119980), (10, 895984), (16, 559990), (20, 447992), (29, 308960), (32, 279995), (40, 223996), (58, 154480), (80, 111998), (116, 77240), (145, 61792), (160, 55999), (232, 38620), (290, 30896), (464, 19310), (580, 15448), (928, 9655), (1160, 7724), (1931, 4640), (2320, 3862)]