50496640

素因数分解:

$2^7\times 5^1\times {\mathrm{78901}}^1$

素因数の和:78920

約数の個数: 32

約数和(自身を含む): 120720060

約数和(自身を除く): 70223420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 78901, 157802, 315604, 394505, 631208, 789010, 1262416, 1578020, 2524832, 3156040, 5049664, 6312080, 10099328, 12624160, 25248320, 50496640]

約数ペア:

[(1, 50496640), (2, 25248320), (4, 12624160), (5, 10099328), (8, 6312080), (10, 5049664), (16, 3156040), (20, 2524832), (32, 1578020), (40, 1262416), (64, 789010), (80, 631208), (128, 394505), (160, 315604), (320, 157802), (640, 78901)]