26766160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19711

約数の個数: 40

約数和(自身を含む): 65895336

約数和(自身を除く): 39129176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19681, 39362, 78724, 98405, 157448, 196810, 314896, 334577, 393620, 669154, 787240, 1338308, 1574480, 1672885, 2676616, 3345770, 5353232, 6691540, 13383080, 26766160]

約数ペア:

[(1, 26766160), (2, 13383080), (4, 6691540), (5, 5353232), (8, 3345770), (10, 2676616), (16, 1672885), (17, 1574480), (20, 1338308), (34, 787240), (40, 669154), (68, 393620), (80, 334577), (85, 314896), (136, 196810), (170, 157448), (272, 98405), (340, 78724), (680, 39362), (1360, 19681)]