63811520

素因数分解:

$2^6\times 5^1\times {\mathrm{199411}}^1$

素因数の和:199428

約数の個数: 28

約数和(自身を含む): 151951944

約数和(自身を除く): 88140424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 199411, 398822, 797644, 997055, 1595288, 1994110, 3190576, 3988220, 6381152, 7976440, 12762304, 15952880, 31905760, 63811520]

約数ペア:

[(1, 63811520), (2, 31905760), (4, 15952880), (5, 12762304), (8, 7976440), (10, 6381152), (16, 3988220), (20, 3190576), (32, 1994110), (40, 1595288), (64, 997055), (80, 797644), (160, 398822), (320, 199411)]