51779360

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3093

約数の個数: 48

約数和(自身を含む): 123492600

約数和(自身を除く): 71713240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2969, 3488, 4360, 5938, 8720, 11876, 14845, 17440, 23752, 29690, 47504, 59380, 95008, 118760, 237520, 323621, 475040, 647242, 1294484, 1618105, 2588968, 3236210, 5177936, 6472420, 10355872, 12944840, 25889680, 51779360]

約数ペア:

[(1, 51779360), (2, 25889680), (4, 12944840), (5, 10355872), (8, 6472420), (10, 5177936), (16, 3236210), (20, 2588968), (32, 1618105), (40, 1294484), (80, 647242), (109, 475040), (160, 323621), (218, 237520), (436, 118760), (545, 95008), (872, 59380), (1090, 47504), (1744, 29690), (2180, 23752), (2969, 17440), (3488, 14845), (4360, 11876), (5938, 8720)]