66919480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98411}}^1$

素因数の和:98439

約数の個数: 32

約数和(自身を含む): 159427440

約数和(自身を除く): 92507960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 98411, 196822, 393644, 492055, 787288, 984110, 1672987, 1968220, 3345974, 3936440, 6691948, 8364935, 13383896, 16729870, 33459740, 66919480]

約数ペア:

[(1, 66919480), (2, 33459740), (4, 16729870), (5, 13383896), (8, 8364935), (10, 6691948), (17, 3936440), (20, 3345974), (34, 1968220), (40, 1672987), (68, 984110), (85, 787288), (136, 492055), (170, 393644), (340, 196822), (680, 98411)]