16087480

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{769}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 36313200

約数和(自身を除く): 20225720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 769, 1046, 1538, 2092, 2615, 3076, 3845, 4184, 5230, 6152, 7690, 10460, 15380, 20920, 30760, 402187, 804374, 1608748, 2010935, 3217496, 4021870, 8043740, 16087480]

約数ペア:

[(1, 16087480), (2, 8043740), (4, 4021870), (5, 3217496), (8, 2010935), (10, 1608748), (20, 804374), (40, 402187), (523, 30760), (769, 20920), (1046, 15380), (1538, 10460), (2092, 7690), (2615, 6152), (3076, 5230), (3845, 4184)]