5161984

素因数分解:

$2^{10}\times {\mathrm{71}}^2$

素因数の和:162

約数の個数: 33

約数和(自身を含む): 10466311

約数和(自身を除く): 5304327

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2272, 4544, 5041, 9088, 10082, 18176, 20164, 36352, 40328, 72704, 80656, 161312, 322624, 645248, 1290496, 2580992, 5161984]

約数ペア:

[(1, 5161984), (2, 2580992), (4, 1290496), (8, 645248), (16, 322624), (32, 161312), (64, 80656), (71, 72704), (128, 40328), (142, 36352), (256, 20164), (284, 18176), (512, 10082), (568, 9088), (1024, 5041), (1136, 4544)]