1377420040

素因数分解:

$2^3\times 5^1\times {\mathrm{34435501}}^1$

素因数の和:34435512

約数の個数: 16

約数和(自身を含む): 3099195180

約数和(自身を除く): 1721775140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34435501, 68871002, 137742004, 172177505, 275484008, 344355010, 688710020, 1377420040]

約数ペア:

[(1, 1377420040), (2, 688710020), (4, 344355010), (5, 275484008), (8, 172177505), (10, 137742004), (20, 68871002), (40, 34435501)]