31410800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4170

約数の個数: 60

約数和(自身を含む): 79455480

約数和(自身を除く): 48044680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 4133, 7600, 8266, 16532, 20665, 33064, 41330, 66128, 78527, 82660, 103325, 157054, 165320, 206650, 314108, 330640, 392635, 413300, 628216, 785270, 826600, 1256432, 1570540, 1653200, 1963175, 3141080, 3926350, 6282160, 7852700, 15705400, 31410800]

約数ペア:

[(1, 31410800), (2, 15705400), (4, 7852700), (5, 6282160), (8, 3926350), (10, 3141080), (16, 1963175), (19, 1653200), (20, 1570540), (25, 1256432), (38, 826600), (40, 785270), (50, 628216), (76, 413300), (80, 392635), (95, 330640), (100, 314108), (152, 206650), (190, 165320), (200, 157054), (304, 103325), (380, 82660), (400, 78527), (475, 66128), (760, 41330), (950, 33064), (1520, 20665), (1900, 16532), (3800, 8266), (4133, 7600)]