25653040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 71781120

約数和(自身を除く): 46128080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2411, 2660, 4822, 5320, 9644, 10640, 12055, 16877, 19288, 24110, 33754, 38576, 45809, 48220, 67508, 84385, 91618, 96440, 135016, 168770, 183236, 192880, 229045, 270032, 320663, 337540, 366472, 458090, 641326, 675080, 732944, 916180, 1282652, 1350160, 1603315, 1832360, 2565304, 3206630, 3664720, 5130608, 6413260, 12826520, 25653040]

約数ペア:

[(1, 25653040), (2, 12826520), (4, 6413260), (5, 5130608), (7, 3664720), (8, 3206630), (10, 2565304), (14, 1832360), (16, 1603315), (19, 1350160), (20, 1282652), (28, 916180), (35, 732944), (38, 675080), (40, 641326), (56, 458090), (70, 366472), (76, 337540), (80, 320663), (95, 270032), (112, 229045), (133, 192880), (140, 183236), (152, 168770), (190, 135016), (266, 96440), (280, 91618), (304, 84385), (380, 67508), (532, 48220), (560, 45809), (665, 38576), (760, 33754), (1064, 24110), (1330, 19288), (1520, 16877), (2128, 12055), (2411, 10640), (2660, 9644), (4822, 5320)]