82065280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11657}}^1$

素因数の和:11687

約数の個数: 64

約数和(自身を含む): 214040880

約数和(自身を除く): 131975600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 11657, 23314, 46628, 58285, 93256, 116570, 128227, 186512, 233140, 256454, 373024, 466280, 512908, 641135, 746048, 932560, 1025816, 1282270, 1492096, 1865120, 2051632, 2564540, 3730240, 4103264, 5129080, 7460480, 8206528, 10258160, 16413056, 20516320, 41032640, 82065280]

約数ペア:

[(1, 82065280), (2, 41032640), (4, 20516320), (5, 16413056), (8, 10258160), (10, 8206528), (11, 7460480), (16, 5129080), (20, 4103264), (22, 3730240), (32, 2564540), (40, 2051632), (44, 1865120), (55, 1492096), (64, 1282270), (80, 1025816), (88, 932560), (110, 746048), (128, 641135), (160, 512908), (176, 466280), (220, 373024), (320, 256454), (352, 233140), (440, 186512), (640, 128227), (704, 116570), (880, 93256), (1408, 58285), (1760, 46628), (3520, 23314), (7040, 11657)]