13779560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18131}}^1$

素因数の和:18161

約数の個数: 32

約数和(自身を含む): 32637600

約数和(自身を除く): 18858040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18131, 36262, 72524, 90655, 145048, 181310, 344489, 362620, 688978, 725240, 1377956, 1722445, 2755912, 3444890, 6889780, 13779560]

約数ペア:

[(1, 13779560), (2, 6889780), (4, 3444890), (5, 2755912), (8, 1722445), (10, 1377956), (19, 725240), (20, 688978), (38, 362620), (40, 344489), (76, 181310), (95, 145048), (152, 90655), (190, 72524), (380, 36262), (760, 18131)]