6531520

素因数分解:

$2^6\times 5^1\times {\mathrm{20411}}^1$

素因数の和:20428

約数の個数: 28

約数和(自身を含む): 15553944

約数和(自身を除く): 9022424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20411, 40822, 81644, 102055, 163288, 204110, 326576, 408220, 653152, 816440, 1306304, 1632880, 3265760, 6531520]

約数ペア:

[(1, 6531520), (2, 3265760), (4, 1632880), (5, 1306304), (8, 816440), (10, 653152), (16, 408220), (20, 326576), (32, 204110), (40, 163288), (64, 102055), (80, 81644), (160, 40822), (320, 20411)]