53492440

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2557}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 120635280

約数和(自身を除く): 67142840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2557, 2615, 4184, 5114, 5230, 10228, 10460, 12785, 20456, 20920, 25570, 51140, 102280, 1337311, 2674622, 5349244, 6686555, 10698488, 13373110, 26746220, 53492440]

約数ペア:

[(1, 53492440), (2, 26746220), (4, 13373110), (5, 10698488), (8, 6686555), (10, 5349244), (20, 2674622), (40, 1337311), (523, 102280), (1046, 51140), (2092, 25570), (2557, 20920), (2615, 20456), (4184, 12785), (5114, 10460), (5230, 10228)]