713008720

素因数分解:

$2^4\times 5^1\times {\mathrm{8912609}}^1$

素因数の和:8912622

約数の個数: 20

約数和(自身を含む): 1657745460

約数和(自身を除く): 944736740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8912609, 17825218, 35650436, 44563045, 71300872, 89126090, 142601744, 178252180, 356504360, 713008720]

約数ペア:

[(1, 713008720), (2, 356504360), (4, 178252180), (5, 142601744), (8, 89126090), (10, 71300872), (16, 44563045), (20, 35650436), (40, 17825218), (80, 8912609)]