80713180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 174918240

約数和(自身を除く): 94205060

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 590, 730, 937, 1180, 1460, 1874, 3748, 4307, 4685, 8614, 9370, 17228, 18740, 21535, 43070, 55283, 68401, 86140, 110566, 136802, 221132, 273604, 276415, 342005, 552830, 684010, 1105660, 1368020, 4035659, 8071318, 16142636, 20178295, 40356590, 80713180]

約数ペア:

[(1, 80713180), (2, 40356590), (4, 20178295), (5, 16142636), (10, 8071318), (20, 4035659), (59, 1368020), (73, 1105660), (118, 684010), (146, 552830), (236, 342005), (292, 276415), (295, 273604), (365, 221132), (590, 136802), (730, 110566), (937, 86140), (1180, 68401), (1460, 55283), (1874, 43070), (3748, 21535), (4307, 18740), (4685, 17228), (8614, 9370)]