38746960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69191}}^1$

素因数の和:69211

約数の個数: 40

約数和(自身を含む): 102957696

約数和(自身を除く): 64210736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69191, 138382, 276764, 345955, 484337, 553528, 691910, 968674, 1107056, 1383820, 1937348, 2421685, 2767640, 3874696, 4843370, 5535280, 7749392, 9686740, 19373480, 38746960]

約数ペア:

[(1, 38746960), (2, 19373480), (4, 9686740), (5, 7749392), (7, 5535280), (8, 4843370), (10, 3874696), (14, 2767640), (16, 2421685), (20, 1937348), (28, 1383820), (35, 1107056), (40, 968674), (56, 691910), (70, 553528), (80, 484337), (112, 345955), (140, 276764), (280, 138382), (560, 69191)]