105677680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12119}}^1$

素因数の和:12241

約数の個数: 40

約数和(自身を含む): 247975200

約数和(自身を除く): 142297520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 12119, 24238, 48476, 60595, 96952, 121190, 193904, 242380, 484760, 969520, 1320971, 2641942, 5283884, 6604855, 10567768, 13209710, 21135536, 26419420, 52838840, 105677680]

約数ペア:

[(1, 105677680), (2, 52838840), (4, 26419420), (5, 21135536), (8, 13209710), (10, 10567768), (16, 6604855), (20, 5283884), (40, 2641942), (80, 1320971), (109, 969520), (218, 484760), (436, 242380), (545, 193904), (872, 121190), (1090, 96952), (1744, 60595), (2180, 48476), (4360, 24238), (8720, 12119)]