55912960

素因数分解:

$2^9\times 5^1\times {\mathrm{21841}}^1$

素因数の和:21864

約数の個数: 40

約数和(自身を含む): 134066196

約数和(自身を除く): 78153236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21841, 43682, 87364, 109205, 174728, 218410, 349456, 436820, 698912, 873640, 1397824, 1747280, 2795648, 3494560, 5591296, 6989120, 11182592, 13978240, 27956480, 55912960]

約数ペア:

[(1, 55912960), (2, 27956480), (4, 13978240), (5, 11182592), (8, 6989120), (10, 5591296), (16, 3494560), (20, 2795648), (32, 1747280), (40, 1397824), (64, 873640), (80, 698912), (128, 436820), (160, 349456), (256, 218410), (320, 174728), (512, 109205), (640, 87364), (1280, 43682), (2560, 21841)]