131462080

素因数分解:

$2^6\times 5^1\times {\mathrm{410819}}^1$

素因数の和:410836

約数の個数: 28

約数和(自身を含む): 313044840

約数和(自身を除く): 181582760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 410819, 821638, 1643276, 2054095, 3286552, 4108190, 6573104, 8216380, 13146208, 16432760, 26292416, 32865520, 65731040, 131462080]

約数ペア:

[(1, 131462080), (2, 65731040), (4, 32865520), (5, 26292416), (8, 16432760), (10, 13146208), (16, 8216380), (20, 6573104), (32, 4108190), (40, 3286552), (64, 2054095), (80, 1643276), (160, 821638), (320, 410819)]