11836720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 32855040

約数和(自身を除く): 21018320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 919, 920, 1288, 1610, 1838, 1840, 2576, 3220, 3676, 4595, 6433, 6440, 7352, 9190, 12866, 12880, 14704, 18380, 21137, 25732, 32165, 36760, 42274, 51464, 64330, 73520, 84548, 102928, 105685, 128660, 147959, 169096, 211370, 257320, 295918, 338192, 422740, 514640, 591836, 739795, 845480, 1183672, 1479590, 1690960, 2367344, 2959180, 5918360, 11836720]

約数ペア:

[(1, 11836720), (2, 5918360), (4, 2959180), (5, 2367344), (7, 1690960), (8, 1479590), (10, 1183672), (14, 845480), (16, 739795), (20, 591836), (23, 514640), (28, 422740), (35, 338192), (40, 295918), (46, 257320), (56, 211370), (70, 169096), (80, 147959), (92, 128660), (112, 105685), (115, 102928), (140, 84548), (161, 73520), (184, 64330), (230, 51464), (280, 42274), (322, 36760), (368, 32165), (460, 25732), (560, 21137), (644, 18380), (805, 14704), (919, 12880), (920, 12866), (1288, 9190), (1610, 7352), (1838, 6440), (1840, 6433), (2576, 4595), (3220, 3676)]