39457920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20551}}^1$

素因数の和:20573

約数の個数: 64

約数和(自身を含む): 125778240

約数和(自身を除く): 86320320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20551, 41102, 61653, 82204, 102755, 123306, 164408, 205510, 246612, 308265, 328816, 411020, 493224, 616530, 657632, 822040, 986448, 1233060, 1315264, 1644080, 1972896, 2466120, 2630528, 3288160, 3945792, 4932240, 6576320, 7891584, 9864480, 13152640, 19728960, 39457920]

約数ペア:

[(1, 39457920), (2, 19728960), (3, 13152640), (4, 9864480), (5, 7891584), (6, 6576320), (8, 4932240), (10, 3945792), (12, 3288160), (15, 2630528), (16, 2466120), (20, 1972896), (24, 1644080), (30, 1315264), (32, 1233060), (40, 986448), (48, 822040), (60, 657632), (64, 616530), (80, 493224), (96, 411020), (120, 328816), (128, 308265), (160, 246612), (192, 205510), (240, 164408), (320, 123306), (384, 102755), (480, 82204), (640, 61653), (960, 41102), (1920, 20551)]