15768560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3785

約数の個数: 40

約数和(自身を含む): 37363680

約数和(自身を除く): 21595120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3719, 4240, 7438, 14876, 18595, 29752, 37190, 59504, 74380, 148760, 197107, 297520, 394214, 788428, 985535, 1576856, 1971070, 3153712, 3942140, 7884280, 15768560]

約数ペア:

[(1, 15768560), (2, 7884280), (4, 3942140), (5, 3153712), (8, 1971070), (10, 1576856), (16, 985535), (20, 788428), (40, 394214), (53, 297520), (80, 197107), (106, 148760), (212, 74380), (265, 59504), (424, 37190), (530, 29752), (848, 18595), (1060, 14876), (2120, 7438), (3719, 4240)]