108357680

素因数分解:

$2^4\times 5^1\times {\mathrm{1354471}}^1$

素因数の和:1354484

約数の個数: 20

約数和(自身を含む): 251931792

約数和(自身を除く): 143574112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1354471, 2708942, 5417884, 6772355, 10835768, 13544710, 21671536, 27089420, 54178840, 108357680]

約数ペア:

[(1, 108357680), (2, 54178840), (4, 27089420), (5, 21671536), (8, 13544710), (10, 10835768), (16, 6772355), (20, 5417884), (40, 2708942), (80, 1354471)]