89804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 244363392

約数和(自身を除く): 154558432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 443, 560, 724, 886, 905, 1120, 1267, 1448, 1772, 1810, 2215, 2534, 2896, 3101, 3544, 3620, 4430, 5068, 5792, 6202, 6335, 7088, 7240, 8860, 10136, 12404, 12670, 14176, 14480, 15505, 17720, 20272, 24808, 25340, 28960, 31010, 35440, 40544, 49616, 50680, 62020, 70880, 80183, 99232, 101360, 124040, 160366, 202720, 248080, 320732, 400915, 496160, 561281, 641464, 801830, 1122562, 1282928, 1603660, 2245124, 2565856, 2806405, 3207320, 4490248, 5612810, 6414640, 8980496, 11225620, 12829280, 17960992, 22451240, 44902480, 89804960]

約数ペア:

[(1, 89804960), (2, 44902480), (4, 22451240), (5, 17960992), (7, 12829280), (8, 11225620), (10, 8980496), (14, 6414640), (16, 5612810), (20, 4490248), (28, 3207320), (32, 2806405), (35, 2565856), (40, 2245124), (56, 1603660), (70, 1282928), (80, 1122562), (112, 801830), (140, 641464), (160, 561281), (181, 496160), (224, 400915), (280, 320732), (362, 248080), (443, 202720), (560, 160366), (724, 124040), (886, 101360), (905, 99232), (1120, 80183), (1267, 70880), (1448, 62020), (1772, 50680), (1810, 49616), (2215, 40544), (2534, 35440), (2896, 31010), (3101, 28960), (3544, 25340), (3620, 24808), (4430, 20272), (5068, 17720), (5792, 15505), (6202, 14480), (6335, 14176), (7088, 12670), (7240, 12404), (8860, 10136)]