27338960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 70924032

約数和(自身を除く): 43585072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 661, 752, 880, 940, 1034, 1322, 1880, 2068, 2585, 2644, 3305, 3760, 4136, 5170, 5288, 6610, 7271, 8272, 10340, 10576, 13220, 14542, 20680, 26440, 29084, 31067, 36355, 41360, 52880, 58168, 62134, 72710, 116336, 124268, 145420, 155335, 248536, 290840, 310670, 341737, 497072, 581680, 621340, 683474, 1242680, 1366948, 1708685, 2485360, 2733896, 3417370, 5467792, 6834740, 13669480, 27338960]

約数ペア:

[(1, 27338960), (2, 13669480), (4, 6834740), (5, 5467792), (8, 3417370), (10, 2733896), (11, 2485360), (16, 1708685), (20, 1366948), (22, 1242680), (40, 683474), (44, 621340), (47, 581680), (55, 497072), (80, 341737), (88, 310670), (94, 290840), (110, 248536), (176, 155335), (188, 145420), (220, 124268), (235, 116336), (376, 72710), (440, 62134), (470, 58168), (517, 52880), (661, 41360), (752, 36355), (880, 31067), (940, 29084), (1034, 26440), (1322, 20680), (1880, 14542), (2068, 13220), (2585, 10576), (2644, 10340), (3305, 8272), (3760, 7271), (4136, 6610), (5170, 5288)]