55615400

素因数分解:

$2^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 129798240

約数和(自身を除く): 74182840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 487, 571, 974, 1142, 1948, 2284, 2435, 2855, 3896, 4568, 4870, 5710, 9740, 11420, 12175, 14275, 19480, 22840, 24350, 28550, 48700, 57100, 97400, 114200, 278077, 556154, 1112308, 1390385, 2224616, 2780770, 5561540, 6951925, 11123080, 13903850, 27807700, 55615400]

約数ペア:

[(1, 55615400), (2, 27807700), (4, 13903850), (5, 11123080), (8, 6951925), (10, 5561540), (20, 2780770), (25, 2224616), (40, 1390385), (50, 1112308), (100, 556154), (200, 278077), (487, 114200), (571, 97400), (974, 57100), (1142, 48700), (1948, 28550), (2284, 24350), (2435, 22840), (2855, 19480), (3896, 14275), (4568, 12175), (4870, 11420), (5710, 9740)]