91417520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8221}}^1$

素因数の和:8373

約数の個数: 40

約数和(自身を含む): 214100880

約数和(自身を除く): 122683360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 8221, 11120, 16442, 32884, 41105, 65768, 82210, 131536, 164420, 328840, 657680, 1142719, 2285438, 4570876, 5713595, 9141752, 11427190, 18283504, 22854380, 45708760, 91417520]

約数ペア:

[(1, 91417520), (2, 45708760), (4, 22854380), (5, 18283504), (8, 11427190), (10, 9141752), (16, 5713595), (20, 4570876), (40, 2285438), (80, 1142719), (139, 657680), (278, 328840), (556, 164420), (695, 131536), (1112, 82210), (1390, 65768), (2224, 41105), (2780, 32884), (5560, 16442), (8221, 11120)]