713109680

素因数分解:

$2^4\times 5^1\times {\mathrm{8913871}}^1$

素因数の和:8913884

約数の個数: 20

約数和(自身を含む): 1657980192

約数和(自身を除く): 944870512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8913871, 17827742, 35655484, 44569355, 71310968, 89138710, 142621936, 178277420, 356554840, 713109680]

約数ペア:

[(1, 713109680), (2, 356554840), (4, 178277420), (5, 142621936), (8, 89138710), (10, 71310968), (16, 44569355), (20, 35655484), (40, 17827742), (80, 8913871)]