40703540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19759}}^1$

素因数の和:19871

約数の個数: 24

約数和(自身を含む): 86311680

約数和(自身を除く): 45608140

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19759, 39518, 79036, 98795, 197590, 395180, 2035177, 4070354, 8140708, 10175885, 20351770, 40703540]

約数ペア:

[(1, 40703540), (2, 20351770), (4, 10175885), (5, 8140708), (10, 4070354), (20, 2035177), (103, 395180), (206, 197590), (412, 98795), (515, 79036), (1030, 39518), (2060, 19759)]