109849781680

素因数分解:

$2^4\times 5^1\times {\mathrm{5399}}^1\times {\mathrm{254329}}^1$

素因数の和:259741

約数の個数: 40

約数和(自身を含む): 255449052000

約数和(自身を除く): 145599270320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5399, 10798, 21596, 26995, 43192, 53990, 86384, 107980, 215960, 254329, 431920, 508658, 1017316, 1271645, 2034632, 2543290, 4069264, 5086580, 10173160, 20346320, 1373122271, 2746244542, 5492489084, 6865611355, 10984978168, 13731222710, 21969956336, 27462445420, 54924890840, 109849781680]

約数ペア:

[(1, 109849781680), (2, 54924890840), (4, 27462445420), (5, 21969956336), (8, 13731222710), (10, 10984978168), (16, 6865611355), (20, 5492489084), (40, 2746244542), (80, 1373122271), (5399, 20346320), (10798, 10173160), (21596, 5086580), (26995, 4069264), (43192, 2543290), (53990, 2034632), (86384, 1271645), (107980, 1017316), (215960, 508658), (254329, 431920)]