17996946880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5112769}}^1$

素因数の和:5112797

約数の個数: 56

約数和(自身を含む): 46751168880

約数和(自身を除く): 28754222000

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, 5112769, 10225538, 20451076, 25563845, 40902152, 51127690, 56240459, 81804304, 102255380, 112480918, 163608608, 204510760, 224961836, 281202295, 327217216, 409021520, 449923672, 562404590, 818043040, 899847344, 1124809180, 1636086080, 1799694688, 2249618360, 3599389376, 4499236720, 8998473440, 17996946880]

約数ペア:

[(1, 17996946880), (2, 8998473440), (4, 4499236720), (5, 3599389376), (8, 2249618360), (10, 1799694688), (11, 1636086080), (16, 1124809180), (20, 899847344), (22, 818043040), (32, 562404590), (40, 449923672), (44, 409021520), (55, 327217216), (64, 281202295), (80, 224961836), (88, 204510760), (110, 163608608), (160, 112480918), (176, 102255380), (220, 81804304), (320, 56240459), (352, 51127690), (440, 40902152), (704, 25563845), (880, 20451076), (1760, 10225538), (3520, 5112769)]