165765460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28879}}^1$

素因数の和:28936

約数の個数: 48

約数和(自身を含む): 407554560

約数和(自身を除く): 241789100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 28879, 57758, 115516, 144395, 202153, 288790, 404306, 577580, 808612, 1010765, 1184039, 2021530, 2368078, 4043060, 4736156, 5920195, 8288273, 11840390, 16576546, 23680780, 33153092, 41441365, 82882730, 165765460]

約数ペア:

[(1, 165765460), (2, 82882730), (4, 41441365), (5, 33153092), (7, 23680780), (10, 16576546), (14, 11840390), (20, 8288273), (28, 5920195), (35, 4736156), (41, 4043060), (70, 2368078), (82, 2021530), (140, 1184039), (164, 1010765), (205, 808612), (287, 577580), (410, 404306), (574, 288790), (820, 202153), (1148, 144395), (1435, 115516), (2870, 57758), (5740, 28879)]