2841440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 7983360

約数和(自身を除く): 5141920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 59, 70, 80, 86, 112, 118, 140, 160, 172, 215, 224, 236, 280, 295, 301, 344, 413, 430, 472, 560, 590, 602, 688, 826, 860, 944, 1120, 1180, 1204, 1376, 1505, 1652, 1720, 1888, 2065, 2360, 2408, 2537, 3010, 3304, 3440, 4130, 4720, 4816, 5074, 6020, 6608, 6880, 8260, 9440, 9632, 10148, 12040, 12685, 13216, 16520, 17759, 20296, 24080, 25370, 33040, 35518, 40592, 48160, 50740, 66080, 71036, 81184, 88795, 101480, 142072, 177590, 202960, 284144, 355180, 405920, 568288, 710360, 1420720, 2841440]

約数ペア:

[(1, 2841440), (2, 1420720), (4, 710360), (5, 568288), (7, 405920), (8, 355180), (10, 284144), (14, 202960), (16, 177590), (20, 142072), (28, 101480), (32, 88795), (35, 81184), (40, 71036), (43, 66080), (56, 50740), (59, 48160), (70, 40592), (80, 35518), (86, 33040), (112, 25370), (118, 24080), (140, 20296), (160, 17759), (172, 16520), (215, 13216), (224, 12685), (236, 12040), (280, 10148), (295, 9632), (301, 9440), (344, 8260), (413, 6880), (430, 6608), (472, 6020), (560, 5074), (590, 4816), (602, 4720), (688, 4130), (826, 3440), (860, 3304), (944, 3010), (1120, 2537), (1180, 2408), (1204, 2360), (1376, 2065), (1505, 1888), (1652, 1720)]