65201080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232861}}^1$

素因数の和:232879

約数の個数: 32

約数和(自身を含む): 167660640

約数和(自身を除く): 102459560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232861, 465722, 931444, 1164305, 1630027, 1862888, 2328610, 3260054, 4657220, 6520108, 8150135, 9314440, 13040216, 16300270, 32600540, 65201080]

約数ペア:

[(1, 65201080), (2, 32600540), (4, 16300270), (5, 13040216), (7, 9314440), (8, 8150135), (10, 6520108), (14, 4657220), (20, 3260054), (28, 2328610), (35, 1862888), (40, 1630027), (56, 1164305), (70, 931444), (140, 465722), (280, 232861)]