42847120

素因数分解:

$2^4\times 5^1\times {\mathrm{535589}}^1$

素因数の和:535602

約数の個数: 20

約数和(自身を含む): 99619740

約数和(自身を除く): 56772620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535589, 1071178, 2142356, 2677945, 4284712, 5355890, 8569424, 10711780, 21423560, 42847120]

約数ペア:

[(1, 42847120), (2, 21423560), (4, 10711780), (5, 8569424), (8, 5355890), (10, 4284712), (16, 2677945), (20, 2142356), (40, 1071178), (80, 535589)]