83205880

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10453}}^1$

素因数の和:10663

約数の個数: 32

約数和(自身を含む): 188172000

約数和(自身を除く): 104966120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 10453, 20906, 41812, 52265, 83624, 104530, 209060, 418120, 2080147, 4160294, 8320588, 10400735, 16641176, 20801470, 41602940, 83205880]

約数ペア:

[(1, 83205880), (2, 41602940), (4, 20801470), (5, 16641176), (8, 10400735), (10, 8320588), (20, 4160294), (40, 2080147), (199, 418120), (398, 209060), (796, 104530), (995, 83624), (1592, 52265), (1990, 41812), (3980, 20906), (7960, 10453)]