63441920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12391}}^1$

素因数の和:12416

約数の個数: 44

約数和(自身を含む): 152198544

約数和(自身を除く): 88756624

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, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 396512, 495640, 793024, 991280, 1586048, 1982560, 3172096, 3965120, 6344192, 7930240, 12688384, 15860480, 31720960, 63441920]

約数ペア:

[(1, 63441920), (2, 31720960), (4, 15860480), (5, 12688384), (8, 7930240), (10, 6344192), (16, 3965120), (20, 3172096), (32, 1982560), (40, 1586048), (64, 991280), (80, 793024), (128, 495640), (160, 396512), (256, 247820), (320, 198256), (512, 123910), (640, 99128), (1024, 61955), (1280, 49564), (2560, 24782), (5120, 12391)]