27929120

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 66429720

約数和(自身を除く): 38500600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1009, 1384, 1730, 2018, 2768, 3460, 4036, 5045, 5536, 6920, 8072, 10090, 13840, 16144, 20180, 27680, 32288, 40360, 80720, 161440, 174557, 349114, 698228, 872785, 1396456, 1745570, 2792912, 3491140, 5585824, 6982280, 13964560, 27929120]

約数ペア:

[(1, 27929120), (2, 13964560), (4, 6982280), (5, 5585824), (8, 3491140), (10, 2792912), (16, 1745570), (20, 1396456), (32, 872785), (40, 698228), (80, 349114), (160, 174557), (173, 161440), (346, 80720), (692, 40360), (865, 32288), (1009, 27680), (1384, 20180), (1730, 16144), (2018, 13840), (2768, 10090), (3460, 8072), (4036, 6920), (5045, 5536)]