80598560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71963}}^1$

素因数の和:71985

約数の個数: 48

約数和(自身を含む): 217619136

約数和(自身を除く): 137020576

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, 71963, 143926, 287852, 359815, 503741, 575704, 719630, 1007482, 1151408, 1439260, 2014964, 2302816, 2518705, 2878520, 4029928, 5037410, 5757040, 8059856, 10074820, 11514080, 16119712, 20149640, 40299280, 80598560]

約数ペア:

[(1, 80598560), (2, 40299280), (4, 20149640), (5, 16119712), (7, 11514080), (8, 10074820), (10, 8059856), (14, 5757040), (16, 5037410), (20, 4029928), (28, 2878520), (32, 2518705), (35, 2302816), (40, 2014964), (56, 1439260), (70, 1151408), (80, 1007482), (112, 719630), (140, 575704), (160, 503741), (224, 359815), (280, 287852), (560, 143926), (1120, 71963)]