144569680

素因数分解:

$2^4\times 5^1\times {\mathrm{1807121}}^1$

素因数の和:1807134

約数の個数: 20

約数和(自身を含む): 336124692

約数和(自身を除く): 191555012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1807121, 3614242, 7228484, 9035605, 14456968, 18071210, 28913936, 36142420, 72284840, 144569680]

約数ペア:

[(1, 144569680), (2, 72284840), (4, 36142420), (5, 28913936), (8, 18071210), (10, 14456968), (16, 9035605), (20, 7228484), (40, 3614242), (80, 1807121)]