38463920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 98699040

約数和(自身を除く): 60235120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 401, 436, 440, 545, 802, 872, 880, 1090, 1199, 1604, 1744, 2005, 2180, 2398, 3208, 4010, 4360, 4411, 4796, 5995, 6416, 8020, 8720, 8822, 9592, 11990, 16040, 17644, 19184, 22055, 23980, 32080, 35288, 43709, 44110, 47960, 70576, 87418, 88220, 95920, 174836, 176440, 218545, 349672, 352880, 437090, 480799, 699344, 874180, 961598, 1748360, 1923196, 2403995, 3496720, 3846392, 4807990, 7692784, 9615980, 19231960, 38463920]

約数ペア:

[(1, 38463920), (2, 19231960), (4, 9615980), (5, 7692784), (8, 4807990), (10, 3846392), (11, 3496720), (16, 2403995), (20, 1923196), (22, 1748360), (40, 961598), (44, 874180), (55, 699344), (80, 480799), (88, 437090), (109, 352880), (110, 349672), (176, 218545), (218, 176440), (220, 174836), (401, 95920), (436, 88220), (440, 87418), (545, 70576), (802, 47960), (872, 44110), (880, 43709), (1090, 35288), (1199, 32080), (1604, 23980), (1744, 22055), (2005, 19184), (2180, 17644), (2398, 16040), (3208, 11990), (4010, 9592), (4360, 8822), (4411, 8720), (4796, 8020), (5995, 6416)]