57439760

素因数分解:

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

素因数の和:14680

約数の個数: 60

約数和(自身を含む): 155361708

約数和(自身を除く): 97921948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14653, 29306, 58612, 73265, 102571, 117224, 146530, 205142, 234448, 293060, 410284, 512855, 586120, 717997, 820568, 1025710, 1172240, 1435994, 1641136, 2051420, 2871988, 3589985, 4102840, 5743976, 7179970, 8205680, 11487952, 14359940, 28719880, 57439760]

約数ペア:

[(1, 57439760), (2, 28719880), (4, 14359940), (5, 11487952), (7, 8205680), (8, 7179970), (10, 5743976), (14, 4102840), (16, 3589985), (20, 2871988), (28, 2051420), (35, 1641136), (40, 1435994), (49, 1172240), (56, 1025710), (70, 820568), (80, 717997), (98, 586120), (112, 512855), (140, 410284), (196, 293060), (245, 234448), (280, 205142), (392, 146530), (490, 117224), (560, 102571), (784, 73265), (980, 58612), (1960, 29306), (3920, 14653)]