51370480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91733}}^1$

素因数の和:91753

約数の個数: 40

約数和(自身を含む): 136500192

約数和(自身を除く): 85129712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91733, 183466, 366932, 458665, 642131, 733864, 917330, 1284262, 1467728, 1834660, 2568524, 3210655, 3669320, 5137048, 6421310, 7338640, 10274096, 12842620, 25685240, 51370480]

約数ペア:

[(1, 51370480), (2, 25685240), (4, 12842620), (5, 10274096), (7, 7338640), (8, 6421310), (10, 5137048), (14, 3669320), (16, 3210655), (20, 2568524), (28, 1834660), (35, 1467728), (40, 1284262), (56, 917330), (70, 733864), (80, 642131), (112, 458665), (140, 366932), (280, 183466), (560, 91733)]