1568240

素因数分解:

$2^4\times 5^1\times {\mathrm{19603}}^1$

素因数の和:19616

約数の個数: 20

約数和(自身を含む): 3646344

約数和(自身を除く): 2078104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19603, 39206, 78412, 98015, 156824, 196030, 313648, 392060, 784120, 1568240]

約数ペア:

[(1, 1568240), (2, 784120), (4, 392060), (5, 313648), (8, 196030), (10, 156824), (16, 98015), (20, 78412), (40, 39206), (80, 19603)]