80696330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56431}}^1$

素因数の和:56462

約数の個数: 32

約数和(自身を含む): 170650368

約数和(自身を除く): 89954038

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 56431, 112862, 282155, 564310, 620741, 733603, 1241482, 1467206, 3103705, 3668015, 6207410, 7336030, 8069633, 16139266, 40348165, 80696330]

約数ペア:

[(1, 80696330), (2, 40348165), (5, 16139266), (10, 8069633), (11, 7336030), (13, 6207410), (22, 3668015), (26, 3103705), (55, 1467206), (65, 1241482), (110, 733603), (130, 620741), (143, 564310), (286, 282155), (715, 112862), (1430, 56431)]