27716320

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 65808288

約数和(自身を除く): 38091968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 557, 622, 1114, 1244, 1555, 2228, 2488, 2785, 3110, 4456, 4976, 5570, 6220, 8912, 9952, 11140, 12440, 17824, 22280, 24880, 44560, 49760, 89120, 173227, 346454, 692908, 866135, 1385816, 1732270, 2771632, 3464540, 5543264, 6929080, 13858160, 27716320]

約数ペア:

[(1, 27716320), (2, 13858160), (4, 6929080), (5, 5543264), (8, 3464540), (10, 2771632), (16, 1732270), (20, 1385816), (32, 866135), (40, 692908), (80, 346454), (160, 173227), (311, 89120), (557, 49760), (622, 44560), (1114, 24880), (1244, 22280), (1555, 17824), (2228, 12440), (2488, 11140), (2785, 9952), (3110, 8912), (4456, 6220), (4976, 5570)]