40060040

素因数分解:

$2^3\times 5^1\times {\mathrm{1001501}}^1$

素因数の和:1001512

約数の個数: 16

約数和(自身を含む): 90135180

約数和(自身を除く): 50075140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1001501, 2003002, 4006004, 5007505, 8012008, 10015010, 20030020, 40060040]

約数ペア:

[(1, 40060040), (2, 20030020), (4, 10015010), (5, 8012008), (8, 5007505), (10, 4006004), (20, 2003002), (40, 1001501)]