51425080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183661}}^1$

素因数の和:183679

約数の個数: 32

約数和(自身を含む): 132236640

約数和(自身を除く): 80811560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183661, 367322, 734644, 918305, 1285627, 1469288, 1836610, 2571254, 3673220, 5142508, 6428135, 7346440, 10285016, 12856270, 25712540, 51425080]

約数ペア:

[(1, 51425080), (2, 25712540), (4, 12856270), (5, 10285016), (7, 7346440), (8, 6428135), (10, 5142508), (14, 3673220), (20, 2571254), (28, 1836610), (35, 1469288), (40, 1285627), (56, 918305), (70, 734644), (140, 367322), (280, 183661)]