89237960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6781}}^1$

素因数の和:6846

約数の個数: 64

約数和(自身を含む): 234385920

約数和(自身を除く): 145147960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 6781, 13160, 13562, 27124, 33905, 47467, 54248, 67810, 94934, 135620, 189868, 237335, 271240, 318707, 379736, 474670, 637414, 949340, 1274828, 1593535, 1898680, 2230949, 2549656, 3187070, 4461898, 6374140, 8923796, 11154745, 12748280, 17847592, 22309490, 44618980, 89237960]

約数ペア:

[(1, 89237960), (2, 44618980), (4, 22309490), (5, 17847592), (7, 12748280), (8, 11154745), (10, 8923796), (14, 6374140), (20, 4461898), (28, 3187070), (35, 2549656), (40, 2230949), (47, 1898680), (56, 1593535), (70, 1274828), (94, 949340), (140, 637414), (188, 474670), (235, 379736), (280, 318707), (329, 271240), (376, 237335), (470, 189868), (658, 135620), (940, 94934), (1316, 67810), (1645, 54248), (1880, 47467), (2632, 33905), (3290, 27124), (6580, 13562), (6781, 13160)]