55761920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10891}}^1$

素因数の和:10916

約数の個数: 44

約数和(自身を含む): 133775544

約数和(自身を除く): 78013624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10891, 21782, 43564, 54455, 87128, 108910, 174256, 217820, 348512, 435640, 697024, 871280, 1394048, 1742560, 2788096, 3485120, 5576192, 6970240, 11152384, 13940480, 27880960, 55761920]

約数ペア:

[(1, 55761920), (2, 27880960), (4, 13940480), (5, 11152384), (8, 6970240), (10, 5576192), (16, 3485120), (20, 2788096), (32, 1742560), (40, 1394048), (64, 871280), (80, 697024), (128, 435640), (160, 348512), (256, 217820), (320, 174256), (512, 108910), (640, 87128), (1024, 54455), (1280, 43564), (2560, 21782), (5120, 10891)]