9581320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 25948800

約数和(自身を除く): 16367480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1801, 2660, 3602, 5320, 7204, 9005, 12607, 14408, 18010, 25214, 34219, 36020, 50428, 63035, 68438, 72040, 100856, 126070, 136876, 171095, 239533, 252140, 273752, 342190, 479066, 504280, 684380, 958132, 1197665, 1368760, 1916264, 2395330, 4790660, 9581320]

約数ペア:

[(1, 9581320), (2, 4790660), (4, 2395330), (5, 1916264), (7, 1368760), (8, 1197665), (10, 958132), (14, 684380), (19, 504280), (20, 479066), (28, 342190), (35, 273752), (38, 252140), (40, 239533), (56, 171095), (70, 136876), (76, 126070), (95, 100856), (133, 72040), (140, 68438), (152, 63035), (190, 50428), (266, 36020), (280, 34219), (380, 25214), (532, 18010), (665, 14408), (760, 12607), (1064, 9005), (1330, 7204), (1801, 5320), (2660, 3602)]