80219744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 173048400

約数和(自身を除く): 92828656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 349, 352, 653, 698, 1306, 1396, 2612, 2792, 3839, 5224, 5584, 7183, 7678, 10448, 11168, 14366, 15356, 20896, 28732, 30712, 57464, 61424, 114928, 122848, 227897, 229856, 455794, 911588, 1823176, 2506867, 3646352, 5013734, 7292704, 10027468, 20054936, 40109872, 80219744]

約数ペア:

[(1, 80219744), (2, 40109872), (4, 20054936), (8, 10027468), (11, 7292704), (16, 5013734), (22, 3646352), (32, 2506867), (44, 1823176), (88, 911588), (176, 455794), (349, 229856), (352, 227897), (653, 122848), (698, 114928), (1306, 61424), (1396, 57464), (2612, 30712), (2792, 28732), (3839, 20896), (5224, 15356), (5584, 14366), (7183, 11168), (7678, 10448)]