55237120

素因数分解:

$2^9\times 5^1\times {\mathrm{21577}}^1$

素因数の和:21600

約数の個数: 40

約数和(自身を含む): 132445764

約数和(自身を除く): 77208644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21577, 43154, 86308, 107885, 172616, 215770, 345232, 431540, 690464, 863080, 1380928, 1726160, 2761856, 3452320, 5523712, 6904640, 11047424, 13809280, 27618560, 55237120]

約数ペア:

[(1, 55237120), (2, 27618560), (4, 13809280), (5, 11047424), (8, 6904640), (10, 5523712), (16, 3452320), (20, 2761856), (32, 1726160), (40, 1380928), (64, 863080), (80, 690464), (128, 431540), (160, 345232), (256, 215770), (320, 172616), (512, 107885), (640, 86308), (1280, 43154), (2560, 21577)]