65565080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{234161}}^1$

素因数の和:234179

約数の個数: 32

約数和(自身を含む): 168596640

約数和(自身を除く): 103031560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 234161, 468322, 936644, 1170805, 1639127, 1873288, 2341610, 3278254, 4683220, 6556508, 8195635, 9366440, 13113016, 16391270, 32782540, 65565080]

約数ペア:

[(1, 65565080), (2, 32782540), (4, 16391270), (5, 13113016), (7, 9366440), (8, 8195635), (10, 6556508), (14, 4683220), (20, 3278254), (28, 2341610), (35, 1873288), (40, 1639127), (56, 1170805), (70, 936644), (140, 468322), (280, 234161)]