124077680

素因数分解:

$2^4\times 5^1\times {\mathrm{1550971}}^1$

素因数の和:1550984

約数の個数: 20

約数和(自身を含む): 288480792

約数和(自身を除く): 164403112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1550971, 3101942, 6203884, 7754855, 12407768, 15509710, 24815536, 31019420, 62038840, 124077680]

約数ペア:

[(1, 124077680), (2, 62038840), (4, 31019420), (5, 24815536), (8, 15509710), (10, 12407768), (16, 7754855), (20, 6203884), (40, 3101942), (80, 1550971)]