5280340040

素因数分解:

$2^3\times 5^1\times {\mathrm{132008501}}^1$

素因数の和:132008512

約数の個数: 16

約数和(自身を含む): 11880765180

約数和(自身を除く): 6600425140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 132008501, 264017002, 528034004, 660042505, 1056068008, 1320085010, 2640170020, 5280340040]

約数ペア:

[(1, 5280340040), (2, 2640170020), (4, 1320085010), (5, 1056068008), (8, 660042505), (10, 528034004), (20, 264017002), (40, 132008501)]