211271680

素因数分解:

$2^{14}\times 5^1\times {\mathrm{2579}}^1$

素因数の和:2612

約数の個数: 60

約数和(自身を含む): 507233160

約数和(自身を除く): 295961480

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, 2579, 4096, 5120, 5158, 8192, 10240, 10316, 12895, 16384, 20480, 20632, 25790, 40960, 41264, 51580, 81920, 82528, 103160, 165056, 206320, 330112, 412640, 660224, 825280, 1320448, 1650560, 2640896, 3301120, 5281792, 6602240, 10563584, 13204480, 21127168, 26408960, 42254336, 52817920, 105635840, 211271680]

約数ペア:

[(1, 211271680), (2, 105635840), (4, 52817920), (5, 42254336), (8, 26408960), (10, 21127168), (16, 13204480), (20, 10563584), (32, 6602240), (40, 5281792), (64, 3301120), (80, 2640896), (128, 1650560), (160, 1320448), (256, 825280), (320, 660224), (512, 412640), (640, 330112), (1024, 206320), (1280, 165056), (2048, 103160), (2560, 82528), (2579, 81920), (4096, 51580), (5120, 41264), (5158, 40960), (8192, 25790), (10240, 20632), (10316, 20480), (12895, 16384)]