200053120

素因数分解:

$2^7\times 5^1\times {\mathrm{312583}}^1$

素因数の和:312602

約数の個数: 32

約数和(自身を含む): 478253520

約数和(自身を除く): 278200400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 312583, 625166, 1250332, 1562915, 2500664, 3125830, 5001328, 6251660, 10002656, 12503320, 20005312, 25006640, 40010624, 50013280, 100026560, 200053120]

約数ペア:

[(1, 200053120), (2, 100026560), (4, 50013280), (5, 40010624), (8, 25006640), (10, 20005312), (16, 12503320), (20, 10002656), (32, 6251660), (40, 5001328), (64, 3125830), (80, 2500664), (128, 1562915), (160, 1250332), (320, 625166), (640, 312583)]