2912897920

素因数分解:

$2^7\times 5^1\times {\mathrm{631}}^1\times {\mathrm{7213}}^1$

素因数の和:7863

約数の個数: 64

約数和(自身を含む): 6975649440

約数和(自身を除く): 4062751520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 631, 640, 1262, 2524, 3155, 5048, 6310, 7213, 10096, 12620, 14426, 20192, 25240, 28852, 36065, 40384, 50480, 57704, 72130, 80768, 100960, 115408, 144260, 201920, 230816, 288520, 403840, 461632, 577040, 923264, 1154080, 2308160, 4551403, 4616320, 9102806, 18205612, 22757015, 36411224, 45514030, 72822448, 91028060, 145644896, 182056120, 291289792, 364112240, 582579584, 728224480, 1456448960, 2912897920]

約数ペア:

[(1, 2912897920), (2, 1456448960), (4, 728224480), (5, 582579584), (8, 364112240), (10, 291289792), (16, 182056120), (20, 145644896), (32, 91028060), (40, 72822448), (64, 45514030), (80, 36411224), (128, 22757015), (160, 18205612), (320, 9102806), (631, 4616320), (640, 4551403), (1262, 2308160), (2524, 1154080), (3155, 923264), (5048, 577040), (6310, 461632), (7213, 403840), (10096, 288520), (12620, 230816), (14426, 201920), (20192, 144260), (25240, 115408), (28852, 100960), (36065, 80768), (40384, 72130), (50480, 57704)]