91378360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{43103}}^1$

素因数の和:43167

約数の個数: 32

約数和(自身を含む): 209485440

約数和(自身を除く): 118107080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 43103, 86206, 172412, 215515, 344824, 431030, 862060, 1724120, 2284459, 4568918, 9137836, 11422295, 18275672, 22844590, 45689180, 91378360]

約数ペア:

[(1, 91378360), (2, 45689180), (4, 22844590), (5, 18275672), (8, 11422295), (10, 9137836), (20, 4568918), (40, 2284459), (53, 1724120), (106, 862060), (212, 431030), (265, 344824), (424, 215515), (530, 172412), (1060, 86206), (2120, 43103)]