48864320

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:819

約数の個数: 56

約数和(自身を含む): 116970048

約数和(自身を除く): 68105728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 491, 622, 982, 1244, 1555, 1964, 2455, 2488, 3110, 3928, 4910, 4976, 6220, 7856, 9820, 9952, 12440, 15712, 19640, 19904, 24880, 31424, 39280, 49760, 78560, 99520, 152701, 157120, 305402, 610804, 763505, 1221608, 1527010, 2443216, 3054020, 4886432, 6108040, 9772864, 12216080, 24432160, 48864320]

約数ペア:

[(1, 48864320), (2, 24432160), (4, 12216080), (5, 9772864), (8, 6108040), (10, 4886432), (16, 3054020), (20, 2443216), (32, 1527010), (40, 1221608), (64, 763505), (80, 610804), (160, 305402), (311, 157120), (320, 152701), (491, 99520), (622, 78560), (982, 49760), (1244, 39280), (1555, 31424), (1964, 24880), (2455, 19904), (2488, 19640), (3110, 15712), (3928, 12440), (4910, 9952), (4976, 9820), (6220, 7856)]