22680560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 61013952

約数和(自身を除く): 38333392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 401, 404, 505, 560, 707, 802, 808, 1010, 1414, 1604, 1616, 2005, 2020, 2807, 2828, 3208, 3535, 4010, 4040, 5614, 5656, 6416, 7070, 8020, 8080, 11228, 11312, 14035, 14140, 16040, 22456, 28070, 28280, 32080, 40501, 44912, 56140, 56560, 81002, 112280, 162004, 202505, 224560, 283507, 324008, 405010, 567014, 648016, 810020, 1134028, 1417535, 1620040, 2268056, 2835070, 3240080, 4536112, 5670140, 11340280, 22680560]

約数ペア:

[(1, 22680560), (2, 11340280), (4, 5670140), (5, 4536112), (7, 3240080), (8, 2835070), (10, 2268056), (14, 1620040), (16, 1417535), (20, 1134028), (28, 810020), (35, 648016), (40, 567014), (56, 405010), (70, 324008), (80, 283507), (101, 224560), (112, 202505), (140, 162004), (202, 112280), (280, 81002), (401, 56560), (404, 56140), (505, 44912), (560, 40501), (707, 32080), (802, 28280), (808, 28070), (1010, 22456), (1414, 16040), (1604, 14140), (1616, 14035), (2005, 11312), (2020, 11228), (2807, 8080), (2828, 8020), (3208, 7070), (3535, 6416), (4010, 5656), (4040, 5614)]