83763880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19571}}^1$

素因数の和:19689

約数の個数: 32

約数和(自身を含む): 190239840

約数和(自身を除く): 106475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 19571, 39142, 78284, 97855, 156568, 195710, 391420, 782840, 2094097, 4188194, 8376388, 10470485, 16752776, 20940970, 41881940, 83763880]

約数ペア:

[(1, 83763880), (2, 41881940), (4, 20940970), (5, 16752776), (8, 10470485), (10, 8376388), (20, 4188194), (40, 2094097), (107, 782840), (214, 391420), (428, 195710), (535, 156568), (856, 97855), (1070, 78284), (2140, 39142), (4280, 19571)]