141607640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25469}}^1$

素因数の和:25619

約数の個数: 32

約数和(自身を含む): 320922000

約数和(自身を除く): 179314360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 25469, 50938, 101876, 127345, 203752, 254690, 509380, 1018760, 3540191, 7080382, 14160764, 17700955, 28321528, 35401910, 70803820, 141607640]

約数ペア:

[(1, 141607640), (2, 70803820), (4, 35401910), (5, 28321528), (8, 17700955), (10, 14160764), (20, 7080382), (40, 3540191), (139, 1018760), (278, 509380), (556, 254690), (695, 203752), (1112, 127345), (1390, 101876), (2780, 50938), (5560, 25469)]