1447520

素因数分解:

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

素因数の和:207

約数の個数: 48

約数和(自身を含む): 3492720

約数和(自身を除く): 2045200

約数列:

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

約数ペア:

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