166090240

素因数分解:

$2^9\times 5^1\times {\mathrm{64879}}^1$

素因数の和:64902

約数の個数: 40

約数和(自身を含む): 398233440

約数和(自身を除く): 232143200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 64879, 129758, 259516, 324395, 519032, 648790, 1038064, 1297580, 2076128, 2595160, 4152256, 5190320, 8304512, 10380640, 16609024, 20761280, 33218048, 41522560, 83045120, 166090240]

約数ペア:

[(1, 166090240), (2, 83045120), (4, 41522560), (5, 33218048), (8, 20761280), (10, 16609024), (16, 10380640), (20, 8304512), (32, 5190320), (40, 4152256), (64, 2595160), (80, 2076128), (128, 1297580), (160, 1038064), (256, 648790), (320, 519032), (512, 324395), (640, 259516), (1280, 129758), (2560, 64879)]