27650320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18191}}^1$

素因数の和:18223

約数の個数: 40

約数和(自身を含む): 67674240

約数和(自身を除く): 40023920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18191, 36382, 72764, 90955, 145528, 181910, 291056, 345629, 363820, 691258, 727640, 1382516, 1455280, 1728145, 2765032, 3456290, 5530064, 6912580, 13825160, 27650320]

約数ペア:

[(1, 27650320), (2, 13825160), (4, 6912580), (5, 5530064), (8, 3456290), (10, 2765032), (16, 1728145), (19, 1455280), (20, 1382516), (38, 727640), (40, 691258), (76, 363820), (80, 345629), (95, 291056), (152, 181910), (190, 145528), (304, 90955), (380, 72764), (760, 36382), (1520, 18191)]