26909720

素因数分解:

$2^3\times 5^1\times {\mathrm{672743}}^1$

素因数の和:672754

約数の個数: 16

約数和(自身を含む): 60546960

約数和(自身を除く): 33637240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 672743, 1345486, 2690972, 3363715, 5381944, 6727430, 13454860, 26909720]

約数ペア:

[(1, 26909720), (2, 13454860), (4, 6727430), (5, 5381944), (8, 3363715), (10, 2690972), (20, 1345486), (40, 672743)]