12522800

素因数分解:

$2^4\times 5^2\times {\mathrm{31307}}^1$

素因数の和:31325

約数の個数: 30

約数和(自身を含む): 30086988

約数和(自身を除く): 17564188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31307, 62614, 125228, 156535, 250456, 313070, 500912, 626140, 782675, 1252280, 1565350, 2504560, 3130700, 6261400, 12522800]

約数ペア:

[(1, 12522800), (2, 6261400), (4, 3130700), (5, 2504560), (8, 1565350), (10, 1252280), (16, 782675), (20, 626140), (25, 500912), (40, 313070), (50, 250456), (80, 156535), (100, 125228), (200, 62614), (400, 31307)]