1566780040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5595643}}^1$

素因数の和:5595661

約数の個数: 32

約数和(自身を含む): 4028863680

約数和(自身を除く): 2462083640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5595643, 11191286, 22382572, 27978215, 39169501, 44765144, 55956430, 78339002, 111912860, 156678004, 195847505, 223825720, 313356008, 391695010, 783390020, 1566780040]

約数ペア:

[(1, 1566780040), (2, 783390020), (4, 391695010), (5, 313356008), (7, 223825720), (8, 195847505), (10, 156678004), (14, 111912860), (20, 78339002), (28, 55956430), (35, 44765144), (40, 39169501), (56, 27978215), (70, 22382572), (140, 11191286), (280, 5595643)]