71843840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 60

約数和(自身を含む): 172616556

約数和(自身を除く): 100772716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 877, 1024, 1280, 1754, 2048, 2560, 3508, 4096, 4385, 5120, 7016, 8192, 8770, 10240, 14032, 16384, 17540, 20480, 28064, 35080, 40960, 56128, 70160, 81920, 112256, 140320, 224512, 280640, 449024, 561280, 898048, 1122560, 1796096, 2245120, 3592192, 4490240, 7184384, 8980480, 14368768, 17960960, 35921920, 71843840]

約数ペア:

[(1, 71843840), (2, 35921920), (4, 17960960), (5, 14368768), (8, 8980480), (10, 7184384), (16, 4490240), (20, 3592192), (32, 2245120), (40, 1796096), (64, 1122560), (80, 898048), (128, 561280), (160, 449024), (256, 280640), (320, 224512), (512, 140320), (640, 112256), (877, 81920), (1024, 70160), (1280, 56128), (1754, 40960), (2048, 35080), (2560, 28064), (3508, 20480), (4096, 17540), (4385, 16384), (5120, 14032), (7016, 10240), (8192, 8770)]