2878240

素因数分解:

$2^5\times 5^1\times {\mathrm{17989}}^1$

素因数の和:18004

約数の個数: 24

約数和(自身を含む): 6800220

約数和(自身を除く): 3921980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17989, 35978, 71956, 89945, 143912, 179890, 287824, 359780, 575648, 719560, 1439120, 2878240]

約数ペア:

[(1, 2878240), (2, 1439120), (4, 719560), (5, 575648), (8, 359780), (10, 287824), (16, 179890), (20, 143912), (32, 89945), (40, 71956), (80, 35978), (160, 17989)]