80250100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{114643}}^1$

素因数の和:114664

約数の個数: 36

約数和(自身を含む): 199021984

約数和(自身を除く): 118771884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 114643, 229286, 458572, 573215, 802501, 1146430, 1605002, 2292860, 2866075, 3210004, 4012505, 5732150, 8025010, 11464300, 16050020, 20062525, 40125050, 80250100]

約数ペア:

[(1, 80250100), (2, 40125050), (4, 20062525), (5, 16050020), (7, 11464300), (10, 8025010), (14, 5732150), (20, 4012505), (25, 3210004), (28, 2866075), (35, 2292860), (50, 1605002), (70, 1146430), (100, 802501), (140, 573215), (175, 458572), (350, 229286), (700, 114643)]