1912880

素因数分解:

$2^4\times 5^1\times {\mathrm{23911}}^1$

素因数の和:23924

約数の個数: 20

約数和(自身を含む): 4447632

約数和(自身を除く): 2534752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23911, 47822, 95644, 119555, 191288, 239110, 382576, 478220, 956440, 1912880]

約数ペア:

[(1, 1912880), (2, 956440), (4, 478220), (5, 382576), (8, 239110), (10, 191288), (16, 119555), (20, 95644), (40, 47822), (80, 23911)]