47139680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42089}}^1$

素因数の和:42111

約数の個数: 48

約数和(自身を含む): 127280160

約数和(自身を除く): 80140480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42089, 84178, 168356, 210445, 294623, 336712, 420890, 589246, 673424, 841780, 1178492, 1346848, 1473115, 1683560, 2356984, 2946230, 3367120, 4713968, 5892460, 6734240, 9427936, 11784920, 23569840, 47139680]

約数ペア:

[(1, 47139680), (2, 23569840), (4, 11784920), (5, 9427936), (7, 6734240), (8, 5892460), (10, 4713968), (14, 3367120), (16, 2946230), (20, 2356984), (28, 1683560), (32, 1473115), (35, 1346848), (40, 1178492), (56, 841780), (70, 673424), (80, 589246), (112, 420890), (140, 336712), (160, 294623), (224, 210445), (280, 168356), (560, 84178), (1120, 42089)]