17827840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 42800940

約数和(自身を除く): 24973100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1741, 2048, 2560, 3482, 5120, 6964, 8705, 10240, 13928, 17410, 27856, 34820, 55712, 69640, 111424, 139280, 222848, 278560, 445696, 557120, 891392, 1114240, 1782784, 2228480, 3565568, 4456960, 8913920, 17827840]

約数ペア:

[(1, 17827840), (2, 8913920), (4, 4456960), (5, 3565568), (8, 2228480), (10, 1782784), (16, 1114240), (20, 891392), (32, 557120), (40, 445696), (64, 278560), (80, 222848), (128, 139280), (160, 111424), (256, 69640), (320, 55712), (512, 34820), (640, 27856), (1024, 17410), (1280, 13928), (1741, 10240), (2048, 8705), (2560, 6964), (3482, 5120)]