16040255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 24427008

約数和(自身を除く): 8386753

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 683, 2135, 3355, 3415, 4697, 4781, 7513, 23485, 23905, 37565, 41663, 52591, 208315, 262955, 291641, 458293, 1458205, 2291465, 3208051, 16040255]

約数ペア:

[(1, 16040255), (5, 3208051), (7, 2291465), (11, 1458205), (35, 458293), (55, 291641), (61, 262955), (77, 208315), (305, 52591), (385, 41663), (427, 37565), (671, 23905), (683, 23485), (2135, 7513), (3355, 4781), (3415, 4697)]