98267440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8837}}^1$

素因数の和:8989

約数の個数: 40

約数和(自身を含む): 230141520

約数和(自身を除く): 131874080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 8837, 11120, 17674, 35348, 44185, 70696, 88370, 141392, 176740, 353480, 706960, 1228343, 2456686, 4913372, 6141715, 9826744, 12283430, 19653488, 24566860, 49133720, 98267440]

約数ペア:

[(1, 98267440), (2, 49133720), (4, 24566860), (5, 19653488), (8, 12283430), (10, 9826744), (16, 6141715), (20, 4913372), (40, 2456686), (80, 1228343), (139, 706960), (278, 353480), (556, 176740), (695, 141392), (1112, 88370), (1390, 70696), (2224, 44185), (2780, 35348), (5560, 17674), (8837, 11120)]