8205680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14653}}^1$

素因数の和:14673

約数の個数: 40

約数和(自身を含む): 21805152

約数和(自身を除く): 13599472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14653, 29306, 58612, 73265, 102571, 117224, 146530, 205142, 234448, 293060, 410284, 512855, 586120, 820568, 1025710, 1172240, 1641136, 2051420, 4102840, 8205680]

約数ペア:

[(1, 8205680), (2, 4102840), (4, 2051420), (5, 1641136), (7, 1172240), (8, 1025710), (10, 820568), (14, 586120), (16, 512855), (20, 410284), (28, 293060), (35, 234448), (40, 205142), (56, 146530), (70, 117224), (80, 102571), (112, 73265), (140, 58612), (280, 29306), (560, 14653)]