67569640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41201}}^1$

素因数の和:41253

約数の個数: 32

約数和(自身を含む): 155743560

約数和(自身を除く): 88173920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 41201, 82402, 164804, 206005, 329608, 412010, 824020, 1648040, 1689241, 3378482, 6756964, 8446205, 13513928, 16892410, 33784820, 67569640]

約数ペア:

[(1, 67569640), (2, 33784820), (4, 16892410), (5, 13513928), (8, 8446205), (10, 6756964), (20, 3378482), (40, 1689241), (41, 1648040), (82, 824020), (164, 412010), (205, 329608), (328, 206005), (410, 164804), (820, 82402), (1640, 41201)]