1375408040

素因数分解:

$2^3\times 5^1\times {\mathrm{34385201}}^1$

素因数の和:34385212

約数の個数: 16

約数和(自身を含む): 3094668180

約数和(自身を除く): 1719260140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34385201, 68770402, 137540804, 171926005, 275081608, 343852010, 687704020, 1375408040]

約数ペア:

[(1, 1375408040), (2, 687704020), (4, 343852010), (5, 275081608), (8, 171926005), (10, 137540804), (20, 68770402), (40, 34385201)]