13685920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 20061920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 3719, 7438, 14876, 18595, 29752, 37190, 59504, 74380, 85537, 119008, 148760, 171074, 297520, 342148, 427685, 595040, 684296, 855370, 1368592, 1710740, 2737184, 3421480, 6842960, 13685920]

約数ペア:

[(1, 13685920), (2, 6842960), (4, 3421480), (5, 2737184), (8, 1710740), (10, 1368592), (16, 855370), (20, 684296), (23, 595040), (32, 427685), (40, 342148), (46, 297520), (80, 171074), (92, 148760), (115, 119008), (160, 85537), (184, 74380), (230, 59504), (368, 37190), (460, 29752), (736, 18595), (920, 14876), (1840, 7438), (3680, 3719)]