16410520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 29208680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 47, 56, 58, 70, 86, 94, 116, 140, 145, 172, 188, 203, 215, 232, 235, 280, 290, 301, 329, 344, 376, 406, 430, 470, 580, 602, 658, 812, 860, 940, 1015, 1160, 1204, 1247, 1316, 1363, 1505, 1624, 1645, 1720, 1880, 2021, 2030, 2408, 2494, 2632, 2726, 3010, 3290, 4042, 4060, 4988, 5452, 6020, 6235, 6580, 6815, 8084, 8120, 8729, 9541, 9976, 10105, 10904, 12040, 12470, 13160, 13630, 14147, 16168, 17458, 19082, 20210, 24940, 27260, 28294, 34916, 38164, 40420, 43645, 47705, 49880, 54520, 56588, 58609, 69832, 70735, 76328, 80840, 87290, 95410, 113176, 117218, 141470, 174580, 190820, 234436, 282940, 293045, 349160, 381640, 410263, 468872, 565880, 586090, 820526, 1172180, 1641052, 2051315, 2344360, 3282104, 4102630, 8205260, 16410520]

約数ペア:

[(1, 16410520), (2, 8205260), (4, 4102630), (5, 3282104), (7, 2344360), (8, 2051315), (10, 1641052), (14, 1172180), (20, 820526), (28, 586090), (29, 565880), (35, 468872), (40, 410263), (43, 381640), (47, 349160), (56, 293045), (58, 282940), (70, 234436), (86, 190820), (94, 174580), (116, 141470), (140, 117218), (145, 113176), (172, 95410), (188, 87290), (203, 80840), (215, 76328), (232, 70735), (235, 69832), (280, 58609), (290, 56588), (301, 54520), (329, 49880), (344, 47705), (376, 43645), (406, 40420), (430, 38164), (470, 34916), (580, 28294), (602, 27260), (658, 24940), (812, 20210), (860, 19082), (940, 17458), (1015, 16168), (1160, 14147), (1204, 13630), (1247, 13160), (1316, 12470), (1363, 12040), (1505, 10904), (1624, 10105), (1645, 9976), (1720, 9541), (1880, 8729), (2021, 8120), (2030, 8084), (2408, 6815), (2494, 6580), (2632, 6235), (2726, 6020), (3010, 5452), (3290, 4988), (4042, 4060)]