2895040

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 7040880

約数和(自身を除く): 4145840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 109, 160, 166, 218, 320, 332, 415, 436, 545, 664, 830, 872, 1090, 1328, 1660, 1744, 2180, 2656, 3320, 3488, 4360, 5312, 6640, 6976, 8720, 9047, 13280, 17440, 18094, 26560, 34880, 36188, 45235, 72376, 90470, 144752, 180940, 289504, 361880, 579008, 723760, 1447520, 2895040]

約数ペア:

[(1, 2895040), (2, 1447520), (4, 723760), (5, 579008), (8, 361880), (10, 289504), (16, 180940), (20, 144752), (32, 90470), (40, 72376), (64, 45235), (80, 36188), (83, 34880), (109, 26560), (160, 18094), (166, 17440), (218, 13280), (320, 9047), (332, 8720), (415, 6976), (436, 6640), (545, 5312), (664, 4360), (830, 3488), (872, 3320), (1090, 2656), (1328, 2180), (1660, 1744)]