79747160

素因数分解:

$2^3\times 5^1\times {\mathrm{1993679}}^1$

素因数の和:1993690

約数の個数: 16

約数和(自身を含む): 179431200

約数和(自身を除く): 99684040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1993679, 3987358, 7974716, 9968395, 15949432, 19936790, 39873580, 79747160]

約数ペア:

[(1, 79747160), (2, 39873580), (4, 19936790), (5, 15949432), (8, 9968395), (10, 7974716), (20, 3987358), (40, 1993679)]