26135480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3060

約数の個数: 64

約数和(自身を含む): 69396480

約数和(自身を除く): 43261000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3011, 4340, 6022, 8680, 12044, 15055, 21077, 24088, 30110, 42154, 60220, 84308, 93341, 105385, 120440, 168616, 186682, 210770, 373364, 421540, 466705, 653387, 746728, 843080, 933410, 1306774, 1866820, 2613548, 3266935, 3733640, 5227096, 6533870, 13067740, 26135480]

約数ペア:

[(1, 26135480), (2, 13067740), (4, 6533870), (5, 5227096), (7, 3733640), (8, 3266935), (10, 2613548), (14, 1866820), (20, 1306774), (28, 933410), (31, 843080), (35, 746728), (40, 653387), (56, 466705), (62, 421540), (70, 373364), (124, 210770), (140, 186682), (155, 168616), (217, 120440), (248, 105385), (280, 93341), (310, 84308), (434, 60220), (620, 42154), (868, 30110), (1085, 24088), (1240, 21077), (1736, 15055), (2170, 12044), (3011, 8680), (4340, 6022)]