210032080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138179}}^1$

素因数の和:138211

約数の個数: 40

約数和(自身を含む): 514029600

約数和(自身を除く): 303997520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 138179, 276358, 552716, 690895, 1105432, 1381790, 2210864, 2625401, 2763580, 5250802, 5527160, 10501604, 11054320, 13127005, 21003208, 26254010, 42006416, 52508020, 105016040, 210032080]

約数ペア:

[(1, 210032080), (2, 105016040), (4, 52508020), (5, 42006416), (8, 26254010), (10, 21003208), (16, 13127005), (19, 11054320), (20, 10501604), (38, 5527160), (40, 5250802), (76, 2763580), (80, 2625401), (95, 2210864), (152, 1381790), (190, 1105432), (304, 690895), (380, 552716), (760, 276358), (1520, 138179)]