83568080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54979}}^1$

素因数の和:55011

約数の個数: 40

約数和(自身を含む): 204525600

約数和(自身を除く): 120957520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 54979, 109958, 219916, 274895, 439832, 549790, 879664, 1044601, 1099580, 2089202, 2199160, 4178404, 4398320, 5223005, 8356808, 10446010, 16713616, 20892020, 41784040, 83568080]

約数ペア:

[(1, 83568080), (2, 41784040), (4, 20892020), (5, 16713616), (8, 10446010), (10, 8356808), (16, 5223005), (19, 4398320), (20, 4178404), (38, 2199160), (40, 2089202), (76, 1099580), (80, 1044601), (95, 879664), (152, 549790), (190, 439832), (304, 274895), (380, 219916), (760, 109958), (1520, 54979)]