165411040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33349}}^1$

素因数の和:33395

約数の個数: 48

約数和(自身を含む): 403401600

約数和(自身を除く): 237990560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 33349, 66698, 133396, 166745, 266792, 333490, 533584, 666980, 1033819, 1067168, 1333960, 2067638, 2667920, 4135276, 5169095, 5335840, 8270552, 10338190, 16541104, 20676380, 33082208, 41352760, 82705520, 165411040]

約数ペア:

[(1, 165411040), (2, 82705520), (4, 41352760), (5, 33082208), (8, 20676380), (10, 16541104), (16, 10338190), (20, 8270552), (31, 5335840), (32, 5169095), (40, 4135276), (62, 2667920), (80, 2067638), (124, 1333960), (155, 1067168), (160, 1033819), (248, 666980), (310, 533584), (496, 333490), (620, 266792), (992, 166745), (1240, 133396), (2480, 66698), (4960, 33349)]