3360880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 8003952

約数和(自身を除く): 4643072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 977, 1720, 1954, 3440, 3908, 4885, 7816, 9770, 15632, 19540, 39080, 42011, 78160, 84022, 168044, 210055, 336088, 420110, 672176, 840220, 1680440, 3360880]

約数ペア:

[(1, 3360880), (2, 1680440), (4, 840220), (5, 672176), (8, 420110), (10, 336088), (16, 210055), (20, 168044), (40, 84022), (43, 78160), (80, 42011), (86, 39080), (172, 19540), (215, 15632), (344, 9770), (430, 7816), (688, 4885), (860, 3908), (977, 3440), (1720, 1954)]