87494960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{156241}}^1$

素因数の和:156261

約数の個数: 40

約数和(自身を含む): 232488096

約数和(自身を除く): 144993136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 156241, 312482, 624964, 781205, 1093687, 1249928, 1562410, 2187374, 2499856, 3124820, 4374748, 5468435, 6249640, 8749496, 10936870, 12499280, 17498992, 21873740, 43747480, 87494960]

約数ペア:

[(1, 87494960), (2, 43747480), (4, 21873740), (5, 17498992), (7, 12499280), (8, 10936870), (10, 8749496), (14, 6249640), (16, 5468435), (20, 4374748), (28, 3124820), (35, 2499856), (40, 2187374), (56, 1562410), (70, 1249928), (80, 1093687), (112, 781205), (140, 624964), (280, 312482), (560, 156241)]