80329220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{108553}}^1$

素因数の和:108599

約数の個数: 24

約数和(自身を含む): 173252184

約数和(自身を除く): 92922964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 108553, 217106, 434212, 542765, 1085530, 2171060, 4016461, 8032922, 16065844, 20082305, 40164610, 80329220]

約数ペア:

[(1, 80329220), (2, 40164610), (4, 20082305), (5, 16065844), (10, 8032922), (20, 4016461), (37, 2171060), (74, 1085530), (148, 542765), (185, 434212), (370, 217106), (740, 108553)]