4128560

素因数分解:

$2^4\times 5^1\times {\mathrm{51607}}^1$

素因数の和:51620

約数の個数: 20

約数和(自身を含む): 9599088

約数和(自身を除く): 5470528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51607, 103214, 206428, 258035, 412856, 516070, 825712, 1032140, 2064280, 4128560]

約数ペア:

[(1, 4128560), (2, 2064280), (4, 1032140), (5, 825712), (8, 516070), (10, 412856), (16, 258035), (20, 206428), (40, 103214), (80, 51607)]