2798240

素因数分解:

$2^5\times 5^1\times {\mathrm{17489}}^1$

素因数の和:17504

約数の個数: 24

約数和(自身を含む): 6611220

約数和(自身を除く): 3812980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17489, 34978, 69956, 87445, 139912, 174890, 279824, 349780, 559648, 699560, 1399120, 2798240]

約数ペア:

[(1, 2798240), (2, 1399120), (4, 699560), (5, 559648), (8, 349780), (10, 279824), (16, 174890), (20, 139912), (32, 87445), (40, 69956), (80, 34978), (160, 17489)]