83280460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 182397600

約数和(自身を除く): 99117140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1033, 1390, 2066, 2780, 4031, 4132, 5165, 8062, 10330, 16124, 20155, 20660, 29957, 40310, 59914, 80620, 119828, 143587, 149785, 287174, 299570, 574348, 599140, 717935, 1435870, 2871740, 4164023, 8328046, 16656092, 20820115, 41640230, 83280460]

約数ペア:

[(1, 83280460), (2, 41640230), (4, 20820115), (5, 16656092), (10, 8328046), (20, 4164023), (29, 2871740), (58, 1435870), (116, 717935), (139, 599140), (145, 574348), (278, 299570), (290, 287174), (556, 149785), (580, 143587), (695, 119828), (1033, 80620), (1390, 59914), (2066, 40310), (2780, 29957), (4031, 20660), (4132, 20155), (5165, 16124), (8062, 10330)]