162560

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 392448

約数和(自身を除く): 229888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560]

約数ペア:

[(1, 162560), (2, 81280), (4, 40640), (5, 32512), (8, 20320), (10, 16256), (16, 10160), (20, 8128), (32, 5080), (40, 4064), (64, 2540), (80, 2032), (127, 1280), (128, 1270), (160, 1016), (254, 640), (256, 635), (320, 508)]