1025830040

素因数分解:

$2^3\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{10771}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 2309301360

約数和(自身を除く): 1283471320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2381, 4762, 9524, 10771, 11905, 19048, 21542, 23810, 43084, 47620, 53855, 86168, 95240, 107710, 215420, 430840, 25645751, 51291502, 102583004, 128228755, 205166008, 256457510, 512915020, 1025830040]

約数ペア:

[(1, 1025830040), (2, 512915020), (4, 256457510), (5, 205166008), (8, 128228755), (10, 102583004), (20, 51291502), (40, 25645751), (2381, 430840), (4762, 215420), (9524, 107710), (10771, 95240), (11905, 86168), (19048, 53855), (21542, 47620), (23810, 43084)]