52005560

素因数分解:

$2^3\times 5^1\times {\mathrm{1300139}}^1$

素因数の和:1300150

約数の個数: 16

約数和(自身を含む): 117012600

約数和(自身を除く): 65007040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1300139, 2600278, 5200556, 6500695, 10401112, 13001390, 26002780, 52005560]

約数ペア:

[(1, 52005560), (2, 26002780), (4, 13001390), (5, 10401112), (8, 6500695), (10, 5200556), (20, 2600278), (40, 1300139)]