141287920

素因数分解:

$2^4\times 5^1\times {\mathrm{1766099}}^1$

素因数の和:1766112

約数の個数: 20

約数和(自身を含む): 328494600

約数和(自身を除く): 187206680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1766099, 3532198, 7064396, 8830495, 14128792, 17660990, 28257584, 35321980, 70643960, 141287920]

約数ペア:

[(1, 141287920), (2, 70643960), (4, 35321980), (5, 28257584), (8, 17660990), (10, 14128792), (16, 8830495), (20, 7064396), (40, 3532198), (80, 1766099)]