82279160

素因数分解:

$2^3\times 5^1\times {\mathrm{2056979}}^1$

素因数の和:2056990

約数の個数: 16

約数和(自身を含む): 185128200

約数和(自身を除く): 102849040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2056979, 4113958, 8227916, 10284895, 16455832, 20569790, 41139580, 82279160]

約数ペア:

[(1, 82279160), (2, 41139580), (4, 20569790), (5, 16455832), (8, 10284895), (10, 8227916), (20, 4113958), (40, 2056979)]