52718960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 143133696

約数和(自身を除く): 90414736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2003, 2632, 3290, 3760, 4006, 5264, 6580, 8012, 10015, 13160, 14021, 16024, 20030, 26320, 28042, 32048, 40060, 56084, 70105, 80120, 94141, 112168, 140210, 160240, 188282, 224336, 280420, 376564, 470705, 560840, 658987, 753128, 941410, 1121680, 1317974, 1506256, 1882820, 2635948, 3294935, 3765640, 5271896, 6589870, 7531280, 10543792, 13179740, 26359480, 52718960]

約数ペア:

[(1, 52718960), (2, 26359480), (4, 13179740), (5, 10543792), (7, 7531280), (8, 6589870), (10, 5271896), (14, 3765640), (16, 3294935), (20, 2635948), (28, 1882820), (35, 1506256), (40, 1317974), (47, 1121680), (56, 941410), (70, 753128), (80, 658987), (94, 560840), (112, 470705), (140, 376564), (188, 280420), (235, 224336), (280, 188282), (329, 160240), (376, 140210), (470, 112168), (560, 94141), (658, 80120), (752, 70105), (940, 56084), (1316, 40060), (1645, 32048), (1880, 28042), (2003, 26320), (2632, 20030), (3290, 16024), (3760, 14021), (4006, 13160), (5264, 10015), (6580, 8012)]