492160

素因数分解:

$2^7\times 5^1\times {\mathrm{769}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 1178100

約数和(自身を除く): 685940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 769, 1538, 3076, 3845, 6152, 7690, 12304, 15380, 24608, 30760, 49216, 61520, 98432, 123040, 246080, 492160]

約数ペア:

[(1, 492160), (2, 246080), (4, 123040), (5, 98432), (8, 61520), (10, 49216), (16, 30760), (20, 24608), (32, 15380), (40, 12304), (64, 7690), (80, 6152), (128, 3845), (160, 3076), (320, 1538), (640, 769)]