48449840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4509

約数の個数: 40

約数和(自身を含む): 113482320

約数和(自身を除く): 65032480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 4357, 5560, 8714, 11120, 17428, 21785, 34856, 43570, 69712, 87140, 174280, 348560, 605623, 1211246, 2422492, 3028115, 4844984, 6056230, 9689968, 12112460, 24224920, 48449840]

約数ペア:

[(1, 48449840), (2, 24224920), (4, 12112460), (5, 9689968), (8, 6056230), (10, 4844984), (16, 3028115), (20, 2422492), (40, 1211246), (80, 605623), (139, 348560), (278, 174280), (556, 87140), (695, 69712), (1112, 43570), (1390, 34856), (2224, 21785), (2780, 17428), (4357, 11120), (5560, 8714)]