89452720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159737}}^1$

素因数の和:159757

約数の個数: 40

約数和(自身を含む): 237690144

約数和(自身を除く): 148237424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159737, 319474, 638948, 798685, 1118159, 1277896, 1597370, 2236318, 2555792, 3194740, 4472636, 5590795, 6389480, 8945272, 11181590, 12778960, 17890544, 22363180, 44726360, 89452720]

約数ペア:

[(1, 89452720), (2, 44726360), (4, 22363180), (5, 17890544), (7, 12778960), (8, 11181590), (10, 8945272), (14, 6389480), (16, 5590795), (20, 4472636), (28, 3194740), (35, 2555792), (40, 2236318), (56, 1597370), (70, 1277896), (80, 1118159), (112, 798685), (140, 638948), (280, 319474), (560, 159737)]