240171760

素因数分解:

$2^4\times 5^1\times {\mathrm{3002147}}^1$

素因数の和:3002160

約数の個数: 20

約数和(自身を含む): 558399528

約数和(自身を除く): 318227768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3002147, 6004294, 12008588, 15010735, 24017176, 30021470, 48034352, 60042940, 120085880, 240171760]

約数ペア:

[(1, 240171760), (2, 120085880), (4, 60042940), (5, 48034352), (8, 30021470), (10, 24017176), (16, 15010735), (20, 12008588), (40, 6004294), (80, 3002147)]