27573440

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 66141600

約数和(自身を除く): 38568160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 433, 796, 866, 995, 1592, 1732, 1990, 2165, 3184, 3464, 3980, 4330, 6368, 6928, 7960, 8660, 12736, 13856, 15920, 17320, 27712, 31840, 34640, 63680, 69280, 86167, 138560, 172334, 344668, 430835, 689336, 861670, 1378672, 1723340, 2757344, 3446680, 5514688, 6893360, 13786720, 27573440]

約数ペア:

[(1, 27573440), (2, 13786720), (4, 6893360), (5, 5514688), (8, 3446680), (10, 2757344), (16, 1723340), (20, 1378672), (32, 861670), (40, 689336), (64, 430835), (80, 344668), (160, 172334), (199, 138560), (320, 86167), (398, 69280), (433, 63680), (796, 34640), (866, 31840), (995, 27712), (1592, 17320), (1732, 15920), (1990, 13856), (2165, 12736), (3184, 8660), (3464, 7960), (3980, 6928), (4330, 6368)]