5489203120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{966409}}^1$

素因数の和:966493

約数の個数: 40

約数和(自身を含む): 12942162720

約数和(自身を除く): 7452959600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 966409, 1932818, 3865636, 4832045, 7731272, 9664090, 15462544, 19328180, 38656360, 68615039, 77312720, 137230078, 274460156, 343075195, 548920312, 686150390, 1097840624, 1372300780, 2744601560, 5489203120]

約数ペア:

[(1, 5489203120), (2, 2744601560), (4, 1372300780), (5, 1097840624), (8, 686150390), (10, 548920312), (16, 343075195), (20, 274460156), (40, 137230078), (71, 77312720), (80, 68615039), (142, 38656360), (284, 19328180), (355, 15462544), (568, 9664090), (710, 7731272), (1136, 4832045), (1420, 3865636), (2840, 1932818), (5680, 966409)]