109521920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{21391}}^1$

素因数の和:21416

約数の個数: 44

約数和(自身を含む): 262736544

約数和(自身を除く): 153214624

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, 21391, 42782, 85564, 106955, 171128, 213910, 342256, 427820, 684512, 855640, 1369024, 1711280, 2738048, 3422560, 5476096, 6845120, 10952192, 13690240, 21904384, 27380480, 54760960, 109521920]

約数ペア:

[(1, 109521920), (2, 54760960), (4, 27380480), (5, 21904384), (8, 13690240), (10, 10952192), (16, 6845120), (20, 5476096), (32, 3422560), (40, 2738048), (64, 1711280), (80, 1369024), (128, 855640), (160, 684512), (256, 427820), (320, 342256), (512, 213910), (640, 171128), (1024, 106955), (1280, 85564), (2560, 42782), (5120, 21391)]