69516520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25939}}^1$

素因数の和:26017

約数の個数: 32

約数和(自身を含む): 158752800

約数和(自身を除く): 89236280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 25939, 51878, 103756, 129695, 207512, 259390, 518780, 1037560, 1737913, 3475826, 6951652, 8689565, 13903304, 17379130, 34758260, 69516520]

約数ペア:

[(1, 69516520), (2, 34758260), (4, 17379130), (5, 13903304), (8, 8689565), (10, 6951652), (20, 3475826), (40, 1737913), (67, 1037560), (134, 518780), (268, 259390), (335, 207512), (536, 129695), (670, 103756), (1340, 51878), (2680, 25939)]