15696038440

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{322433}}^1$

素因数の和:323661

約数の個数: 32

約数和(自身を含む): 35345215080

約数和(自身を除く): 19649176640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 6085, 9736, 12170, 24340, 48680, 322433, 644866, 1289732, 1612165, 2579464, 3224330, 6448660, 12897320, 392400961, 784801922, 1569603844, 1962004805, 3139207688, 3924009610, 7848019220, 15696038440]

約数ペア:

[(1, 15696038440), (2, 7848019220), (4, 3924009610), (5, 3139207688), (8, 1962004805), (10, 1569603844), (20, 784801922), (40, 392400961), (1217, 12897320), (2434, 6448660), (4868, 3224330), (6085, 2579464), (9736, 1612165), (12170, 1289732), (24340, 644866), (48680, 322433)]