82419080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66467}}^1$

素因数の和:66509

約数の個数: 32

約数和(自身を含む): 191427840

約数和(自身を除く): 109008760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66467, 132934, 265868, 332335, 531736, 664670, 1329340, 2060477, 2658680, 4120954, 8241908, 10302385, 16483816, 20604770, 41209540, 82419080]

約数ペア:

[(1, 82419080), (2, 41209540), (4, 20604770), (5, 16483816), (8, 10302385), (10, 8241908), (20, 4120954), (31, 2658680), (40, 2060477), (62, 1329340), (124, 664670), (155, 531736), (248, 332335), (310, 265868), (620, 132934), (1240, 66467)]