57090680

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2729}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 128746800

約数和(自身を除く): 71656120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 2729, 4184, 5230, 5458, 10460, 10916, 13645, 20920, 21832, 27290, 54580, 109160, 1427267, 2854534, 5709068, 7136335, 11418136, 14272670, 28545340, 57090680]

約数ペア:

[(1, 57090680), (2, 28545340), (4, 14272670), (5, 11418136), (8, 7136335), (10, 5709068), (20, 2854534), (40, 1427267), (523, 109160), (1046, 54580), (2092, 27290), (2615, 21832), (2729, 20920), (4184, 13645), (5230, 10916), (5458, 10460)]