85221920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{76091}}^1$

素因数の和:76113

約数の個数: 48

約数和(自身を含む): 230102208

約数和(自身を除く): 144880288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 76091, 152182, 304364, 380455, 532637, 608728, 760910, 1065274, 1217456, 1521820, 2130548, 2434912, 2663185, 3043640, 4261096, 5326370, 6087280, 8522192, 10652740, 12174560, 17044384, 21305480, 42610960, 85221920]

約数ペア:

[(1, 85221920), (2, 42610960), (4, 21305480), (5, 17044384), (7, 12174560), (8, 10652740), (10, 8522192), (14, 6087280), (16, 5326370), (20, 4261096), (28, 3043640), (32, 2663185), (35, 2434912), (40, 2130548), (56, 1521820), (70, 1217456), (80, 1065274), (112, 760910), (140, 608728), (160, 532637), (224, 380455), (280, 304364), (560, 152182), (1120, 76091)]