40770380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291217}}^1$

素因数の和:291233

約数の個数: 24

約数和(自身を含む): 97849248

約数和(自身を除く): 57078868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291217, 582434, 1164868, 1456085, 2038519, 2912170, 4077038, 5824340, 8154076, 10192595, 20385190, 40770380]

約数ペア:

[(1, 40770380), (2, 20385190), (4, 10192595), (5, 8154076), (7, 5824340), (10, 4077038), (14, 2912170), (20, 2038519), (28, 1456085), (35, 1164868), (70, 582434), (140, 291217)]