45420280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8941}}^1$

素因数の和:9079

約数の個数: 32

約数和(自身を含む): 103011840

約数和(自身を除く): 57591560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 8941, 17882, 35764, 44705, 71528, 89410, 178820, 357640, 1135507, 2271014, 4542028, 5677535, 9084056, 11355070, 22710140, 45420280]

約数ペア:

[(1, 45420280), (2, 22710140), (4, 11355070), (5, 9084056), (8, 5677535), (10, 4542028), (20, 2271014), (40, 1135507), (127, 357640), (254, 178820), (508, 89410), (635, 71528), (1016, 44705), (1270, 35764), (2540, 17882), (5080, 8941)]