65595880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{234271}}^1$

素因数の和:234289

約数の個数: 32

約数和(自身を含む): 168675840

約数和(自身を除く): 103079960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 234271, 468542, 937084, 1171355, 1639897, 1874168, 2342710, 3279794, 4685420, 6559588, 8199485, 9370840, 13119176, 16398970, 32797940, 65595880]

約数ペア:

[(1, 65595880), (2, 32797940), (4, 16398970), (5, 13119176), (7, 9370840), (8, 8199485), (10, 6559588), (14, 4685420), (20, 3279794), (28, 2342710), (35, 1874168), (40, 1639897), (56, 1171355), (70, 937084), (140, 468542), (280, 234271)]