89710480

素因数分解:

$2^4\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1069}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 208971000

約数和(自身を除く): 119260520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049, 1069, 2098, 2138, 4196, 4276, 5245, 5345, 8392, 8552, 10490, 10690, 16784, 17104, 20980, 21380, 41960, 42760, 83920, 85520, 1121381, 2242762, 4485524, 5606905, 8971048, 11213810, 17942096, 22427620, 44855240, 89710480]

約数ペア:

[(1, 89710480), (2, 44855240), (4, 22427620), (5, 17942096), (8, 11213810), (10, 8971048), (16, 5606905), (20, 4485524), (40, 2242762), (80, 1121381), (1049, 85520), (1069, 83920), (2098, 42760), (2138, 41960), (4196, 21380), (4276, 20980), (5245, 17104), (5345, 16784), (8392, 10690), (8552, 10490)]