160803920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42767}}^1$

素因数の和:42827

約数の個数: 40

約数和(自身を含む): 381832704

約数和(自身を除く): 221028784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 42767, 85534, 171068, 213835, 342136, 427670, 684272, 855340, 1710680, 2010049, 3421360, 4020098, 8040196, 10050245, 16080392, 20100490, 32160784, 40200980, 80401960, 160803920]

約数ペア:

[(1, 160803920), (2, 80401960), (4, 40200980), (5, 32160784), (8, 20100490), (10, 16080392), (16, 10050245), (20, 8040196), (40, 4020098), (47, 3421360), (80, 2010049), (94, 1710680), (188, 855340), (235, 684272), (376, 427670), (470, 342136), (752, 213835), (940, 171068), (1880, 85534), (3760, 42767)]