31878560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28463}}^1$

素因数の和:28485

約数の個数: 48

約数和(自身を含む): 86075136

約数和(自身を除く): 54196576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28463, 56926, 113852, 142315, 199241, 227704, 284630, 398482, 455408, 569260, 796964, 910816, 996205, 1138520, 1593928, 1992410, 2277040, 3187856, 3984820, 4554080, 6375712, 7969640, 15939280, 31878560]

約数ペア:

[(1, 31878560), (2, 15939280), (4, 7969640), (5, 6375712), (7, 4554080), (8, 3984820), (10, 3187856), (14, 2277040), (16, 1992410), (20, 1593928), (28, 1138520), (32, 996205), (35, 910816), (40, 796964), (56, 569260), (70, 455408), (80, 398482), (112, 284630), (140, 227704), (160, 199241), (224, 142315), (280, 113852), (560, 56926), (1120, 28463)]