82494440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42089}}^1$

素因数の和:42114

約数の個数: 48

約数和(自身を含む): 215921700

約数和(自身を除く): 133427260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42089, 84178, 168356, 210445, 294623, 336712, 420890, 589246, 841780, 1178492, 1473115, 1683560, 2062361, 2356984, 2946230, 4124722, 5892460, 8249444, 10311805, 11784920, 16498888, 20623610, 41247220, 82494440]

約数ペア:

[(1, 82494440), (2, 41247220), (4, 20623610), (5, 16498888), (7, 11784920), (8, 10311805), (10, 8249444), (14, 5892460), (20, 4124722), (28, 2946230), (35, 2356984), (40, 2062361), (49, 1683560), (56, 1473115), (70, 1178492), (98, 841780), (140, 589246), (196, 420890), (245, 336712), (280, 294623), (392, 210445), (490, 168356), (980, 84178), (1960, 42089)]