127573240

素因数分解:

$2^3\times 5^1\times {\mathrm{3189331}}^1$

素因数の和:3189342

約数の個数: 16

約数和(自身を含む): 287039880

約数和(自身を除く): 159466640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3189331, 6378662, 12757324, 15946655, 25514648, 31893310, 63786620, 127573240]

約数ペア:

[(1, 127573240), (2, 63786620), (4, 31893310), (5, 25514648), (8, 15946655), (10, 12757324), (20, 6378662), (40, 3189331)]