91899440

素因数分解:

$2^4\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1093}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 214065168

約数和(自身を除く): 122165728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051, 1093, 2102, 2186, 4204, 4372, 5255, 5465, 8408, 8744, 10510, 10930, 16816, 17488, 21020, 21860, 42040, 43720, 84080, 87440, 1148743, 2297486, 4594972, 5743715, 9189944, 11487430, 18379888, 22974860, 45949720, 91899440]

約数ペア:

[(1, 91899440), (2, 45949720), (4, 22974860), (5, 18379888), (8, 11487430), (10, 9189944), (16, 5743715), (20, 4594972), (40, 2297486), (80, 1148743), (1051, 87440), (1093, 84080), (2102, 43720), (2186, 42040), (4204, 21860), (4372, 21020), (5255, 17488), (5465, 16816), (8408, 10930), (8744, 10510)]