166007480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133877}}^1$

素因数の和:133919

約数の個数: 32

約数和(自身を含む): 385568640

約数和(自身を除く): 219561160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 133877, 267754, 535508, 669385, 1071016, 1338770, 2677540, 4150187, 5355080, 8300374, 16600748, 20750935, 33201496, 41501870, 83003740, 166007480]

約数ペア:

[(1, 166007480), (2, 83003740), (4, 41501870), (5, 33201496), (8, 20750935), (10, 16600748), (20, 8300374), (31, 5355080), (40, 4150187), (62, 2677540), (124, 1338770), (155, 1071016), (248, 669385), (310, 535508), (620, 267754), (1240, 133877)]