55517776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 111849984

約数和(自身を除く): 56332208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 647, 692, 1294, 1384, 2588, 2768, 5176, 5363, 10352, 10726, 20057, 21452, 40114, 42904, 80228, 85808, 111931, 160456, 223862, 320912, 447724, 895448, 1790896, 3469861, 6939722, 13879444, 27758888, 55517776]

約数ペア:

[(1, 55517776), (2, 27758888), (4, 13879444), (8, 6939722), (16, 3469861), (31, 1790896), (62, 895448), (124, 447724), (173, 320912), (248, 223862), (346, 160456), (496, 111931), (647, 85808), (692, 80228), (1294, 42904), (1384, 40114), (2588, 21452), (2768, 20057), (5176, 10726), (5363, 10352)]