89648720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160087}}^1$

素因数の和:160107

約数の個数: 40

約数和(自身を含む): 238210944

約数和(自身を除く): 148562224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160087, 320174, 640348, 800435, 1120609, 1280696, 1600870, 2241218, 2561392, 3201740, 4482436, 5603045, 6403480, 8964872, 11206090, 12806960, 17929744, 22412180, 44824360, 89648720]

約数ペア:

[(1, 89648720), (2, 44824360), (4, 22412180), (5, 17929744), (7, 12806960), (8, 11206090), (10, 8964872), (14, 6403480), (16, 5603045), (20, 4482436), (28, 3201740), (35, 2561392), (40, 2241218), (56, 1600870), (70, 1280696), (80, 1120609), (112, 800435), (140, 640348), (280, 320174), (560, 160087)]