90974560

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1051}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 215529552

約数和(自身を除く): 124554992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1051, 1082, 2102, 2164, 2705, 4204, 4328, 5255, 5410, 8408, 8656, 10510, 10820, 16816, 17312, 21020, 21640, 33632, 42040, 43280, 84080, 86560, 168160, 568591, 1137182, 2274364, 2842955, 4548728, 5685910, 9097456, 11371820, 18194912, 22743640, 45487280, 90974560]

約数ペア:

[(1, 90974560), (2, 45487280), (4, 22743640), (5, 18194912), (8, 11371820), (10, 9097456), (16, 5685910), (20, 4548728), (32, 2842955), (40, 2274364), (80, 1137182), (160, 568591), (541, 168160), (1051, 86560), (1082, 84080), (2102, 43280), (2164, 42040), (2705, 33632), (4204, 21640), (4328, 21020), (5255, 17312), (5410, 16816), (8408, 10820), (8656, 10510)]