13251520

素因数分解:

$2^6\times 5^1\times {\mathrm{41411}}^1$

素因数の和:41428

約数の個数: 28

約数和(自身を含む): 31555944

約数和(自身を除く): 18304424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41411, 82822, 165644, 207055, 331288, 414110, 662576, 828220, 1325152, 1656440, 2650304, 3312880, 6625760, 13251520]

約数ペア:

[(1, 13251520), (2, 6625760), (4, 3312880), (5, 2650304), (8, 1656440), (10, 1325152), (16, 828220), (20, 662576), (32, 414110), (40, 331288), (64, 207055), (80, 165644), (160, 82822), (320, 41411)]