13299280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 31763592

約数和(自身を除く): 18464312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4493, 8986, 17972, 22465, 35944, 44930, 71888, 89860, 166241, 179720, 332482, 359440, 664964, 831205, 1329928, 1662410, 2659856, 3324820, 6649640, 13299280]

約数ペア:

[(1, 13299280), (2, 6649640), (4, 3324820), (5, 2659856), (8, 1662410), (10, 1329928), (16, 831205), (20, 664964), (37, 359440), (40, 332482), (74, 179720), (80, 166241), (148, 89860), (185, 71888), (296, 44930), (370, 35944), (592, 22465), (740, 17972), (1480, 8986), (2960, 4493)]