2870240

素因数分解:

$2^5\times 5^1\times {\mathrm{17939}}^1$

素因数の和:17954

約数の個数: 24

約数和(自身を含む): 6781320

約数和(自身を除く): 3911080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17939, 35878, 71756, 89695, 143512, 179390, 287024, 358780, 574048, 717560, 1435120, 2870240]

約数ペア:

[(1, 2870240), (2, 1435120), (4, 717560), (5, 574048), (8, 358780), (10, 287024), (16, 179390), (20, 143512), (32, 89695), (40, 71756), (80, 35878), (160, 17939)]