26822720

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 64541400

約数和(自身を除く): 37718680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 769, 872, 1090, 1538, 1744, 2180, 3076, 3488, 3845, 4360, 6152, 6976, 7690, 8720, 12304, 15380, 17440, 24608, 30760, 34880, 49216, 61520, 83821, 123040, 167642, 246080, 335284, 419105, 670568, 838210, 1341136, 1676420, 2682272, 3352840, 5364544, 6705680, 13411360, 26822720]

約数ペア:

[(1, 26822720), (2, 13411360), (4, 6705680), (5, 5364544), (8, 3352840), (10, 2682272), (16, 1676420), (20, 1341136), (32, 838210), (40, 670568), (64, 419105), (80, 335284), (109, 246080), (160, 167642), (218, 123040), (320, 83821), (436, 61520), (545, 49216), (769, 34880), (872, 30760), (1090, 24608), (1538, 17440), (1744, 15380), (2180, 12304), (3076, 8720), (3488, 7690), (3845, 6976), (4360, 6152)]