201560560

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{8599}}^1$

素因数の和:8905

約数の個数: 40

約数和(自身を含む): 470282400

約数和(自身を除く): 268721840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 8599, 11720, 17198, 23440, 34396, 42995, 68792, 85990, 137584, 171980, 343960, 687920, 2519507, 5039014, 10078028, 12597535, 20156056, 25195070, 40312112, 50390140, 100780280, 201560560]

約数ペア:

[(1, 201560560), (2, 100780280), (4, 50390140), (5, 40312112), (8, 25195070), (10, 20156056), (16, 12597535), (20, 10078028), (40, 5039014), (80, 2519507), (293, 687920), (586, 343960), (1172, 171980), (1465, 137584), (2344, 85990), (2930, 68792), (4688, 42995), (5860, 34396), (8599, 23440), (11720, 17198)]