51112640

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:985

約数の個数: 56

約数和(自身を含む): 122450352

約数和(自身を除く): 71337712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 757, 844, 1055, 1514, 1688, 2110, 3028, 3376, 3785, 4220, 6056, 6752, 7570, 8440, 12112, 13504, 15140, 16880, 24224, 30280, 33760, 48448, 60560, 67520, 121120, 159727, 242240, 319454, 638908, 798635, 1277816, 1597270, 2555632, 3194540, 5111264, 6389080, 10222528, 12778160, 25556320, 51112640]

約数ペア:

[(1, 51112640), (2, 25556320), (4, 12778160), (5, 10222528), (8, 6389080), (10, 5111264), (16, 3194540), (20, 2555632), (32, 1597270), (40, 1277816), (64, 798635), (80, 638908), (160, 319454), (211, 242240), (320, 159727), (422, 121120), (757, 67520), (844, 60560), (1055, 48448), (1514, 33760), (1688, 30280), (2110, 24224), (3028, 16880), (3376, 15140), (3785, 13504), (4220, 12112), (6056, 8440), (6752, 7570)]