16398445120

素因数分解:

$2^6\times 5^1\times {\mathrm{51245141}}^1$

素因数の和:51245158

約数の個数: 28

約数和(自身を含む): 39048798204

約数和(自身を除く): 22650353084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51245141, 102490282, 204980564, 256225705, 409961128, 512451410, 819922256, 1024902820, 1639844512, 2049805640, 3279689024, 4099611280, 8199222560, 16398445120]

約数ペア:

[(1, 16398445120), (2, 8199222560), (4, 4099611280), (5, 3279689024), (8, 2049805640), (10, 1639844512), (16, 1024902820), (20, 819922256), (32, 512451410), (40, 409961128), (64, 256225705), (80, 204980564), (160, 102490282), (320, 51245141)]