54720560

素因数分解:

$2^4\times 5^1\times {\mathrm{684007}}^1$

素因数の和:684020

約数の個数: 20

約数和(自身を含む): 127225488

約数和(自身を除く): 72504928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684007, 1368014, 2736028, 3420035, 5472056, 6840070, 10944112, 13680140, 27360280, 54720560]

約数ペア:

[(1, 54720560), (2, 27360280), (4, 13680140), (5, 10944112), (8, 6840070), (10, 5472056), (16, 3420035), (20, 2736028), (40, 1368014), (80, 684007)]