87587840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17107}}^1$

素因数の和:17132

約数の個数: 44

約数和(自身を含む): 210120456

約数和(自身を除く): 122532616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17107, 34214, 68428, 85535, 136856, 171070, 273712, 342140, 547424, 684280, 1094848, 1368560, 2189696, 2737120, 4379392, 5474240, 8758784, 10948480, 17517568, 21896960, 43793920, 87587840]

約数ペア:

[(1, 87587840), (2, 43793920), (4, 21896960), (5, 17517568), (8, 10948480), (10, 8758784), (16, 5474240), (20, 4379392), (32, 2737120), (40, 2189696), (64, 1368560), (80, 1094848), (128, 684280), (160, 547424), (256, 342140), (320, 273712), (512, 171070), (640, 136856), (1024, 85535), (1280, 68428), (2560, 34214), (5120, 17107)]