85701080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126031}}^1$

素因数の和:126059

約数の個数: 32

約数和(自身を含む): 204171840

約数和(自身を除く): 118470760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 126031, 252062, 504124, 630155, 1008248, 1260310, 2142527, 2520620, 4285054, 5041240, 8570108, 10712635, 17140216, 21425270, 42850540, 85701080]

約数ペア:

[(1, 85701080), (2, 42850540), (4, 21425270), (5, 17140216), (8, 10712635), (10, 8570108), (17, 5041240), (20, 4285054), (34, 2520620), (40, 2142527), (68, 1260310), (85, 1008248), (136, 630155), (170, 504124), (340, 252062), (680, 126031)]