8260160

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 56

約数和(自身を含む): 19970496

約数和(自身を除く): 11710336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 311, 320, 332, 415, 622, 664, 830, 1244, 1328, 1555, 1660, 2488, 2656, 3110, 3320, 4976, 5312, 6220, 6640, 9952, 12440, 13280, 19904, 24880, 25813, 26560, 49760, 51626, 99520, 103252, 129065, 206504, 258130, 413008, 516260, 826016, 1032520, 1652032, 2065040, 4130080, 8260160]

約数ペア:

[(1, 8260160), (2, 4130080), (4, 2065040), (5, 1652032), (8, 1032520), (10, 826016), (16, 516260), (20, 413008), (32, 258130), (40, 206504), (64, 129065), (80, 103252), (83, 99520), (160, 51626), (166, 49760), (311, 26560), (320, 25813), (332, 24880), (415, 19904), (622, 13280), (664, 12440), (830, 9952), (1244, 6640), (1328, 6220), (1555, 5312), (1660, 4976), (2488, 3320), (2656, 3110)]