8512280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 23023440

約数和(自身を除く): 14511160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 101, 140, 172, 196, 202, 215, 245, 280, 301, 344, 392, 404, 430, 490, 505, 602, 707, 808, 860, 980, 1010, 1204, 1414, 1505, 1720, 1960, 2020, 2107, 2408, 2828, 3010, 3535, 4040, 4214, 4343, 4949, 5656, 6020, 7070, 8428, 8686, 9898, 10535, 12040, 14140, 16856, 17372, 19796, 21070, 21715, 24745, 28280, 30401, 34744, 39592, 42140, 43430, 49490, 60802, 84280, 86860, 98980, 121604, 152005, 173720, 197960, 212807, 243208, 304010, 425614, 608020, 851228, 1064035, 1216040, 1702456, 2128070, 4256140, 8512280]

約数ペア:

[(1, 8512280), (2, 4256140), (4, 2128070), (5, 1702456), (7, 1216040), (8, 1064035), (10, 851228), (14, 608020), (20, 425614), (28, 304010), (35, 243208), (40, 212807), (43, 197960), (49, 173720), (56, 152005), (70, 121604), (86, 98980), (98, 86860), (101, 84280), (140, 60802), (172, 49490), (196, 43430), (202, 42140), (215, 39592), (245, 34744), (280, 30401), (301, 28280), (344, 24745), (392, 21715), (404, 21070), (430, 19796), (490, 17372), (505, 16856), (602, 14140), (707, 12040), (808, 10535), (860, 9898), (980, 8686), (1010, 8428), (1204, 7070), (1414, 6020), (1505, 5656), (1720, 4949), (1960, 4343), (2020, 4214), (2107, 4040), (2408, 3535), (2828, 3010)]