142073560

素因数分解:

$2^3\times 5^1\times {\mathrm{3551839}}^1$

素因数の和:3551850

約数の個数: 16

約数和(自身を含む): 319665600

約数和(自身を除く): 177592040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3551839, 7103678, 14207356, 17759195, 28414712, 35518390, 71036780, 142073560]

約数ペア:

[(1, 142073560), (2, 71036780), (4, 35518390), (5, 28414712), (8, 17759195), (10, 14207356), (20, 7103678), (40, 3551839)]