53201920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10391}}^1$

素因数の和:10416

約数の個数: 44

約数和(自身を含む): 127634544

約数和(自身を除く): 74432624

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, 10391, 20782, 41564, 51955, 83128, 103910, 166256, 207820, 332512, 415640, 665024, 831280, 1330048, 1662560, 2660096, 3325120, 5320192, 6650240, 10640384, 13300480, 26600960, 53201920]

約数ペア:

[(1, 53201920), (2, 26600960), (4, 13300480), (5, 10640384), (8, 6650240), (10, 5320192), (16, 3325120), (20, 2660096), (32, 1662560), (40, 1330048), (64, 831280), (80, 665024), (128, 415640), (160, 332512), (256, 207820), (320, 166256), (512, 103910), (640, 83128), (1024, 51955), (1280, 41564), (2560, 20782), (5120, 10391)]