86018680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195497}}^1$

素因数の和:195519

約数の個数: 32

約数和(自身を含む): 211137840

約数和(自身を除く): 125119160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195497, 390994, 781988, 977485, 1563976, 1954970, 2150467, 3909940, 4300934, 7819880, 8601868, 10752335, 17203736, 21504670, 43009340, 86018680]

約数ペア:

[(1, 86018680), (2, 43009340), (4, 21504670), (5, 17203736), (8, 10752335), (10, 8601868), (11, 7819880), (20, 4300934), (22, 3909940), (40, 2150467), (44, 1954970), (55, 1563976), (88, 977485), (110, 781988), (220, 390994), (440, 195497)]