8205260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 21288960

約数和(自身を除く): 13083700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 47, 58, 70, 86, 94, 116, 140, 145, 172, 188, 203, 215, 235, 290, 301, 329, 406, 430, 470, 580, 602, 658, 812, 860, 940, 1015, 1204, 1247, 1316, 1363, 1505, 1645, 2021, 2030, 2494, 2726, 3010, 3290, 4042, 4060, 4988, 5452, 6020, 6235, 6580, 6815, 8084, 8729, 9541, 10105, 12470, 13630, 14147, 17458, 19082, 20210, 24940, 27260, 28294, 34916, 38164, 40420, 43645, 47705, 56588, 58609, 70735, 87290, 95410, 117218, 141470, 174580, 190820, 234436, 282940, 293045, 410263, 586090, 820526, 1172180, 1641052, 2051315, 4102630, 8205260]

約数ペア:

[(1, 8205260), (2, 4102630), (4, 2051315), (5, 1641052), (7, 1172180), (10, 820526), (14, 586090), (20, 410263), (28, 293045), (29, 282940), (35, 234436), (43, 190820), (47, 174580), (58, 141470), (70, 117218), (86, 95410), (94, 87290), (116, 70735), (140, 58609), (145, 56588), (172, 47705), (188, 43645), (203, 40420), (215, 38164), (235, 34916), (290, 28294), (301, 27260), (329, 24940), (406, 20210), (430, 19082), (470, 17458), (580, 14147), (602, 13630), (658, 12470), (812, 10105), (860, 9541), (940, 8729), (1015, 8084), (1204, 6815), (1247, 6580), (1316, 6235), (1363, 6020), (1505, 5452), (1645, 4988), (2021, 4060), (2030, 4042), (2494, 3290), (2726, 3010)]