13787840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3917}}^1$

素因数の和:3945

約数の個数: 56

約数和(自身を含む): 35826192

約数和(自身を除く): 22038352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3917, 7834, 15668, 19585, 31336, 39170, 43087, 62672, 78340, 86174, 125344, 156680, 172348, 215435, 250688, 313360, 344696, 430870, 626720, 689392, 861740, 1253440, 1378784, 1723480, 2757568, 3446960, 6893920, 13787840]

約数ペア:

[(1, 13787840), (2, 6893920), (4, 3446960), (5, 2757568), (8, 1723480), (10, 1378784), (11, 1253440), (16, 861740), (20, 689392), (22, 626720), (32, 430870), (40, 344696), (44, 313360), (55, 250688), (64, 215435), (80, 172348), (88, 156680), (110, 125344), (160, 86174), (176, 78340), (220, 62672), (320, 43087), (352, 39170), (440, 31336), (704, 19585), (880, 15668), (1760, 7834), (3520, 3917)]