264040240

素因数分解:

$2^4\times 5^1\times {\mathrm{3300503}}^1$

素因数の和:3300516

約数の個数: 20

約数和(自身を含む): 613893744

約数和(自身を除く): 349853504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3300503, 6601006, 13202012, 16502515, 26404024, 33005030, 52808048, 66010060, 132020120, 264040240]

約数ペア:

[(1, 264040240), (2, 132020120), (4, 66010060), (5, 52808048), (8, 33005030), (10, 26404024), (16, 16502515), (20, 13202012), (40, 6601006), (80, 3300503)]