115492040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26489}}^1$

素因数の和:26609

約数の個数: 32

約数和(自身を含む): 262251000

約数和(自身を除く): 146758960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 26489, 52978, 105956, 132445, 211912, 264890, 529780, 1059560, 2887301, 5774602, 11549204, 14436505, 23098408, 28873010, 57746020, 115492040]

約数ペア:

[(1, 115492040), (2, 57746020), (4, 28873010), (5, 23098408), (8, 14436505), (10, 11549204), (20, 5774602), (40, 2887301), (109, 1059560), (218, 529780), (436, 264890), (545, 211912), (872, 132445), (1090, 105956), (2180, 52978), (4360, 26489)]