5520128

素因数分解:

$2^8\times {\mathrm{21563}}^1$

素因数の和:21579

約数の個数: 18

約数和(自身を含む): 11019204

約数和(自身を除く): 5499076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 21563, 43126, 86252, 172504, 345008, 690016, 1380032, 2760064, 5520128]

約数ペア:

[(1, 5520128), (2, 2760064), (4, 1380032), (8, 690016), (16, 345008), (32, 172504), (64, 86252), (128, 43126), (256, 21563)]