200855840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66071}}^1$

素因数の和:66105

約数の個数: 48

約数和(自身を含む): 499504320

約数和(自身を除く): 298648480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66071, 132142, 264284, 330355, 528568, 660710, 1057136, 1255349, 1321420, 2114272, 2510698, 2642840, 5021396, 5285680, 6276745, 10042792, 10571360, 12553490, 20085584, 25106980, 40171168, 50213960, 100427920, 200855840]

約数ペア:

[(1, 200855840), (2, 100427920), (4, 50213960), (5, 40171168), (8, 25106980), (10, 20085584), (16, 12553490), (19, 10571360), (20, 10042792), (32, 6276745), (38, 5285680), (40, 5021396), (76, 2642840), (80, 2510698), (95, 2114272), (152, 1321420), (160, 1255349), (190, 1057136), (304, 660710), (380, 528568), (608, 330355), (760, 264284), (1520, 132142), (3040, 66071)]