1036720040

素因数分解:

$2^3\times 5^1\times {\mathrm{25918001}}^1$

素因数の和:25918012

約数の個数: 16

約数和(自身を含む): 2332620180

約数和(自身を除く): 1295900140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25918001, 51836002, 103672004, 129590005, 207344008, 259180010, 518360020, 1036720040]

約数ペア:

[(1, 1036720040), (2, 518360020), (4, 259180010), (5, 207344008), (8, 129590005), (10, 103672004), (20, 51836002), (40, 25918001)]