3190809920

素因数分解:

$2^6\times 5^1\times {\mathrm{9971281}}^1$

素因数の和:9971298

約数の個数: 28

約数和(自身を含む): 7598116884

約数和(自身を除く): 4407306964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9971281, 19942562, 39885124, 49856405, 79770248, 99712810, 159540496, 199425620, 319080992, 398851240, 638161984, 797702480, 1595404960, 3190809920]

約数ペア:

[(1, 3190809920), (2, 1595404960), (4, 797702480), (5, 638161984), (8, 398851240), (10, 319080992), (16, 199425620), (20, 159540496), (32, 99712810), (40, 79770248), (64, 49856405), (80, 39885124), (160, 19942562), (320, 9971281)]