84265840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10859}}^1$

素因数の和:10969

約数の個数: 40

約数和(自身を含む): 197956080

約数和(自身を除く): 113690240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 10859, 21718, 43436, 54295, 86872, 108590, 173744, 217180, 434360, 868720, 1053323, 2106646, 4213292, 5266615, 8426584, 10533230, 16853168, 21066460, 42132920, 84265840]

約数ペア:

[(1, 84265840), (2, 42132920), (4, 21066460), (5, 16853168), (8, 10533230), (10, 8426584), (16, 5266615), (20, 4213292), (40, 2106646), (80, 1053323), (97, 868720), (194, 434360), (388, 217180), (485, 173744), (776, 108590), (970, 86872), (1552, 54295), (1940, 43436), (3880, 21718), (7760, 10859)]