79267840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7741}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 190220940

約数和(自身を除く): 110953100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7741, 10240, 15482, 30964, 38705, 61928, 77410, 123856, 154820, 247712, 309640, 495424, 619280, 990848, 1238560, 1981696, 2477120, 3963392, 4954240, 7926784, 9908480, 15853568, 19816960, 39633920, 79267840]

約数ペア:

[(1, 79267840), (2, 39633920), (4, 19816960), (5, 15853568), (8, 9908480), (10, 7926784), (16, 4954240), (20, 3963392), (32, 2477120), (40, 1981696), (64, 1238560), (80, 990848), (128, 619280), (160, 495424), (256, 309640), (320, 247712), (512, 154820), (640, 123856), (1024, 77410), (1280, 61928), (2048, 38705), (2560, 30964), (5120, 15482), (7741, 10240)]