39287920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70157}}^1$

素因数の和:70177

約数の個数: 40

約数和(自身を含む): 104395104

約数和(自身を除く): 65107184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70157, 140314, 280628, 350785, 491099, 561256, 701570, 982198, 1122512, 1403140, 1964396, 2455495, 2806280, 3928792, 4910990, 5612560, 7857584, 9821980, 19643960, 39287920]

約数ペア:

[(1, 39287920), (2, 19643960), (4, 9821980), (5, 7857584), (7, 5612560), (8, 4910990), (10, 3928792), (14, 2806280), (16, 2455495), (20, 1964396), (28, 1403140), (35, 1122512), (40, 982198), (56, 701570), (70, 561256), (80, 491099), (112, 350785), (140, 280628), (280, 140314), (560, 70157)]