71588360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105277}}^1$

素因数の和:105305

約数の個数: 32

約数和(自身を含む): 170550360

約数和(自身を除く): 98962000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 105277, 210554, 421108, 526385, 842216, 1052770, 1789709, 2105540, 3579418, 4211080, 7158836, 8948545, 14317672, 17897090, 35794180, 71588360]

約数ペア:

[(1, 71588360), (2, 35794180), (4, 17897090), (5, 14317672), (8, 8948545), (10, 7158836), (17, 4211080), (20, 3579418), (34, 2105540), (40, 1789709), (68, 1052770), (85, 842216), (136, 526385), (170, 421108), (340, 210554), (680, 105277)]