86992240

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2477}}^1$

素因数の和:2929

約数の個数: 40

約数和(自身を含む): 202799520

約数和(自身を除く): 115807280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 2477, 3512, 4390, 4954, 7024, 8780, 9908, 12385, 17560, 19816, 24770, 35120, 39632, 49540, 99080, 198160, 1087403, 2174806, 4349612, 5437015, 8699224, 10874030, 17398448, 21748060, 43496120, 86992240]

約数ペア:

[(1, 86992240), (2, 43496120), (4, 21748060), (5, 17398448), (8, 10874030), (10, 8699224), (16, 5437015), (20, 4349612), (40, 2174806), (80, 1087403), (439, 198160), (878, 99080), (1756, 49540), (2195, 39632), (2477, 35120), (3512, 24770), (4390, 19816), (4954, 17560), (7024, 12385), (8780, 9908)]