79376620

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{3079}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 166874400

約数和(自身を除く): 87497780

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 3079, 5156, 6158, 6445, 12316, 12890, 15395, 25780, 30790, 61580, 3968831, 7937662, 15875324, 19844155, 39688310, 79376620]

約数ペア:

[(1, 79376620), (2, 39688310), (4, 19844155), (5, 15875324), (10, 7937662), (20, 3968831), (1289, 61580), (2578, 30790), (3079, 25780), (5156, 15395), (6158, 12890), (6445, 12316)]